1 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3 * trans-types.c (gfc_type_for_size): Return wider type
4 if no suitable narrower type has been found.
5 (gfc_type_for_mode): Return NULL_TREE if gfc_type_for_size
6 returned type doesn't have expected TYPE_MODE.
8 2011-09-26 Janus Weil <janus@gcc.gnu.org>
11 * resolve.c (resolve_common_blocks): Check for EXTERNAL attribute.
14 * interface.c (gfc_compare_interfaces): Bugfix in check for result type.
16 2011-09-22 Janus Weil <janus@gcc.gnu.org>
19 * expr.c (gfc_check_pointer_assign): Check for nonintrinsic elemental
21 * interface.c (gfc_compare_interfaces): Rename 'intent_flag'. Check
22 for PURE and ELEMENTAL attributes.
23 (compare_actual_formal): Remove pureness check here.
25 2011-09-20 Steven G. Kargl <kargl@gcc.gnu.org>
27 * check.c (gfc_check_c_sizeof): Remove redundant word.
29 2011-09-20 Simon Baldwin <simonb@google.com>
31 * module.c (gfc_dump_module): Omit timestamp from output.
33 2011-09-17 Janus Weil <janus@gcc.gnu.org>
36 * symbol.c (gfc_use_derived): Fix coding style.
38 2011-09-15 Janus Weil <janus@gcc.gnu.org>
41 * resolve.c (resolve_transfer): Check if component 'ref' is defined.
44 * symbol.c (gfc_use_derived): Check if argument 'sym' is defined.
46 2011-09-14 Tobias Burnus <burnus@net-b.de>
50 * check.c (gfc_check_null): Allow allocatables as MOLD to NULL.
51 * resolve.c (resolve_transfer): Reject NULL without MOLD.
52 * interface.c (gfc_procedure_use): Reject NULL without MOLD
53 if no explicit interface is known.
54 (gfc_search_interface): Reject NULL without MOLD if it would
57 2011-09-13 Janus Weil <janus@gcc.gnu.org>
60 * symbol.c (check_conflict): Check conflict between GENERIC and RESULT
63 2011-09-11 Thomas Koenig <tkoenig@gcc.gnu.org>
66 * frontend-passes.c (dummy_expr_callback): New function.
67 (convert_do_while): New function.
68 (optimize_namespace): Call code walker to convert do while loops.
70 2011-09-11 Janus Weil <janus@gcc.gnu.org>
74 * interface.c (check_dummy_characteristics): New function to check the
75 characteristics of dummy arguments.
76 (gfc_compare_interfaces,gfc_check_typebound_override): Call it here.
78 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
80 * trans-array.c (gfc_trans_constant_array_constructor): Remove
81 superfluous initialisation of DIM field.
82 (gfc_trans_array_constructor): Assert that DIMEN field is properly set.
83 (gfc_conv_expr_descriptor): Ditto.
84 * trans-expr.c (gfc_conv_procedure_call): Ditto.
86 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
88 * trans-array.h (gfc_get_scalar_ss): New prototype.
89 * trans-array.c (gfc_get_scalar_ss): New function.
90 (gfc_walk_variable_expr, gfc_walk_op_expr,
91 gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
92 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
93 (gfc_trans_assignment_1): Ditto.
94 * trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
95 gfc_trans_where_3): Ditto.
97 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
99 * trans-array.h (gfc_get_temp_ss): New prototype.
100 * trans-array.c (gfc_get_temp_ss): New function.
101 (gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
102 (gfc_conv_expr_descriptor): Ditto.
103 * trans-expr.c (gfc_conv_subref_array_arg): Ditto.
105 2011-09-08 Mikael Morin <mikael.morin@sfr.fr>
107 * trans-array.h (gfc_get_array_ss): New prototype.
108 * trans-array.c (gfc_get_array_ss): New function.
109 (gfc_walk_variable_expr, gfc_walk_function_expr,
110 gfc_walk_array_constructor): Re-use gfc_get_array_ss.
111 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
112 * trans-intrinsic.c (gfc_walk_intrinsic_bound,
113 gfc_walk_intrinsic_libfunc): Ditto.
114 * trans-io.c (transfer_array_component): Ditto.
116 2011-09-08 Tobias Burnus <burnus@net-b.de>
119 * decl.c (gfc_match_entry, gfc_match_end): Handle COMP_DO_CONCURRENT.
120 * dump-parse-tree.c (show_code_node): Handle EXEC_DO_CONCURRENT.
121 * gfortran.h (gfc_exec_op): Add EXEC_DO_CONCURRENT.
122 * match.c (gfc_match_critical, match_exit_cycle, gfc_match_stopcode,
123 lock_unlock_statement, sync_statement, gfc_match_allocate,
124 gfc_match_deallocate, gfc_match_return): Add DO CONCURRENT diagnostic.
125 (gfc_match_do): Match DO CONCURRENT.
126 (match_derived_type_spec, match_type_spec, gfc_free_forall_iterator,
127 match_forall_iterator, match_forall_header, match_simple_forall,
128 gfc_match_forall): Move up in the file.
129 * parse.c (check_do_closure, parse_do_block): Handle do concurrent.
130 * parse.h (gfc_compile_state): Add COMP_DO_CONCURRENT.
131 * resolve.c (do_concurrent_flag): New global variable.
132 (resolve_function, pure_subroutine, resolve_branch,
133 gfc_resolve_blocks, resolve_code, resolve_types): Add do concurrent
135 * st.c (gfc_free_statement): Handle EXEC_DO_CONCURRENT.
136 * trans-stmt.c (gfc_trans_do_concurrent): New function.
137 (gfc_trans_forall_1): Handle do concurrent.
138 * trans-stmt.h (gfc_trans_do_concurrent): New function prototype.
139 * trans.c (trans_code): Call it.
140 * frontend-passes.c (gfc_code_walker): Handle EXEC_DO_CONCURRENT.
142 2011-09-07 Janus Weil <janus@gcc.gnu.org>
145 * primary.c (gfc_match_structure_constructor): Handle parsing of
146 procedure pointers components in structure constructors.
147 * resolve.c (resolve_structure_cons): Check interface of procedure
148 pointer components. Changed wording of some error messages.
150 2011-09-04 Janus Weil <janus@gcc.gnu.org>
153 * trans-types.c (gfc_sym_type): Check for proc_name.
155 2011-08-30 Tobias Burnus <burnus@net-b.de>
158 * trans-common.c (build_common_decl): Warn if named common
159 block's size is not everywhere the same.
161 2011-08-30 Steven G. Kargl <kargl@gcc.gnu.org>
164 * trans-stmt.c (gfc_trans_allocate): Evaluate the substring.
166 2011-08-29 Janus Weil <janus@gcc.gnu.org>
169 * trans-decl.c (gfc_generate_function_code): Nullify polymorphic
170 allocatable function results.
172 2011-08-29 Tobias Burnus <burnus@net-b.de>
174 * trans-decl.c (generate_coarray_sym_init): Use
175 GFC_CAF_COARRAY_STATIC for static coarrays.
177 2011-08-28 Dodji Seketeli <dodji@redhat.com>
179 * scanner.c (load_file): Don't abuse LC_RENAME reason while
180 (indirectly) calling linemap_add.
182 2011-08-26 Jakub Jelinek <jakub@redhat.com>
184 * trans-decl.c (get_proc_pointer_decl): Set DECL_TLS_MODEL
186 * symbol.c (check_conflict): Allow threadprivate attribute with
187 FL_PROCEDURE if proc_pointer.
189 2011-08-25 Mikael Morin <mikael.morin@gcc.gnu.org>
192 * expr.c (gfc_free_shape): Do nothing if shape is NULL.
193 (free_expr0): Remove redundant NULL shape check.
194 * resolve.c (check_host_association): Ditto.
195 * trans-expr.c (gfc_trans_subarray_assign): Assert that shape is
197 * trans-io.c (transfer_array_component): Ditto.
199 2011-08-25 Tobias Burnus <burnus@net-b.de>
201 * trans-array.c (gfc_conv_descriptor_token): Add assert.
202 * trans-decl.c (gfc_build_qualified_array,
203 create_function_arglist): Handle assumed-shape arrays.
204 * trans-expr.c (gfc_conv_procedure_call): Ditto.
205 * trans-types.c (gfc_get_array_descriptor_base): Ditto, don't
206 add "caf_token" to assumed-shape descriptors, new akind argument.
207 (gfc_get_array_type_bounds): Pass akind.
208 * trans.h (lang_decl): New elements caf_offset and token.
209 (GFC_DECL_TOKEN, GFC_DECL_CAF_OFFSET): New macros.
211 2011-08-25 Tobias Burnus <burnus@net-b.de>
213 * trans-array.c (structure_alloc_comps): Fix for allocatable
214 scalar coarray components.
215 * trans-expr.c (gfc_conv_component_ref): Ditto.
216 * trans-type.c (gfc_get_derived_type): Ditto.
218 2011-08-24 Tobias Burnus <burnus@net-b.de>
221 * expr.c (check_init_expr): Return when an error occured.
223 2011-08-24 Joseph Myers <joseph@codesourcery.com>
225 * Make-lang.in (fortran/cpp.o): Remove explicit compilation rule.
227 2011-08-23 Tobias Burnus <burnus@net-b.de>
230 * symbol.c (gfc_add_type): Better diagnostic if redefining
231 use-associated symbol.
232 * module.c (gfc_use_module): Use module name as locus.
234 2011-08-22 Gabriel Charette <gchare@google.com>
236 * cpp.c (gfc_cpp_init): Force BUILTINS_LOCATION for tokens
237 defined in cpp_define_builtins.
239 2011-08-22 Mikael Morin <mikael.morin@gcc.gnu.org>
242 * gfortran.h (gfc_clear_shape, gfc_free_shape): New prototypes.
243 * expr.c (gfc_clear_shape, gfc_free_shape): New functions.
244 (free_expr0): Re-use gfc_free_shape.
245 * trans-expr.c (gfc_trans_subarray_assign): Ditto.
246 * trans-io.c (transfer_array_component): Ditto.
247 * resolve.c (check_host_association): Ditto.
248 (gfc_expr_to_initialize): Don't force the rank value and free the shape
249 after updating the expression. Recalculate shape and rank.
250 (resolve_where_shape): Re-use gfc_clear_shape.
251 * array.c (gfc_array_ref_shape): Ditto.
253 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
256 * expr.c (gfc_check_assign): Check for type conversions when the
257 right-hand side is a constant REAL/COMPLEX contstant the left-hand
258 side is also REAL/COMPLEX. Don't warn when a narrowing conversion
259 for REAL does not change the value of the constant.
261 2011-08-21 Thomas Koenig <tkoenig@gcc.gnu.org>
264 * resolve.c (resolve_array_ref): Don't calculate upper bound
265 if the stride is zero.
267 2011-08-20 Janus Weil <janus@gcc.gnu.org>
270 * dependency.c (gfc_dep_compare_expr): Add new result value "-3".
271 (gfc_check_element_vs_section,gfc_check_element_vs_element): Handle
273 * frontend-passes.c (optimize_comparison): Ditto.
274 * interface.c (gfc_check_typebound_override): Ditto.
276 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
279 * parse.c (parse_where): Undo changes after emitting an error.
281 2011-08-19 Jakub Jelinek <jakub@redhat.com>
284 * trans-expr.c (gfc_trans_assignment_1): Set OMPWS_SCALARIZER_WS
285 bit in ompws_flags only if loop.temp_ss is NULL, and clear it if
286 lhs needs reallocation.
287 * trans-openmp.c (gfc_trans_omp_workshare): Don't return early if
288 code is NULL, emit a barrier if workshare emitted no code at all
289 and NOWAIT clause isn't present.
291 2011-08-19 Mikael Morin <mikael.morin@sfr.fr>
294 * gfortran.h (gfc_exec_op): New constant EXEC_END_NESTED_BLOCK.
295 * parse.c (check_statement_label): Accept ST_END_BLOCK and
296 ST_END_ASSOCIATE as valid branch target.
297 (accept_statement): Change EXEC_END_BLOCK to EXEC_END_NESTED_BLOCK.
298 Add EXEC_END_BLOCK code in the ST_END_BLOCK and ST_END_ASSOCIATE cases.
299 * resolve.c (find_reachable_labels): Change EXEC_END_BLOCK to
300 EXEC_END_NESTED_BLOCK.
301 (resolve_branch): Ditto.
302 (resolve_code): Add EXEC_END_NESTED_BLOCK case.
303 * st.c (gfc_free_statement): Ditto.
304 * trans.c (trans_code): Ditto.
306 2011-08-18 Mikael Morin <mikael.morin@sfr.fr>
309 * symbol.c (gfc_get_st_label): Use the derived type namespace when
310 we are parsing a derived type definition.
312 2011-08-18 Tobias Burnus <burnus@net-b.de>
315 * parse.c (parse_derived): Add lock_type
316 checks, improve coarray_comp handling.
317 * resolve.c (resolve_allocate_expr,
318 resolve_lock_unlock, resolve_symbol): Fix lock_type
321 2011-08-17 Tobias Burnus <burnus@net-b.de>
324 * trans-decl.c (generate_local_decl): Warn about
325 unused explicitly imported module variables/parameters.
327 2011-08-17 Janus Weil <janus@gcc.gnu.org>
330 * resolve.c (resolve_fl_variable): Reject non-constant character lengths
333 2011-08-16 Tobias Burnus <burnus@net-b.de>
334 Dominique Dhumieres <dominiq@lps.ens.fr>
337 * resolve.c (resolve_symbol): Fix stupid typo.
339 2011-08-15 Tobias Burnus <burnus@net-b.de>
341 * resolve.c (resolve_symbol): Fix coarray result-var check.
343 2011-08-14 Steven G. Kargl <kargl@gcc.gnu.org>
345 * module.c (use_iso_fortran_env_module): Spell 'referrenced' correctly.
347 2011-08-14 Janus Weil <janus@gcc.gnu.org>
350 * decl.c (check_function_name): New function, separated off from
351 'variable_decl' and slightly extended.
352 (variable_decl,attr_decl1): Call it.
354 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
356 * Make-lang.in (gfortran$(exeext)): Add $(EXTRA_GCC_LIBS).
358 2011-08-07 Janus Weil <janus@gcc.gnu.org>
359 Thomas Koenig <tkoenig@gcc.gnu.org>
362 * dependency.c (are_identical_variables): For dummy arguments only
363 check for equal names, not equal symbols.
364 * interface.c (gfc_check_typebound_override): Add checking for rank
365 and character length.
367 2011-08-07 Janus Weil <janus@gcc.gnu.org>
370 * dependency.h (gfc_is_same_range,gfc_are_identical_variables): Remove
372 * dependency.c (gfc_are_identical_variables,are_identical_variables):
373 Renamed the former to the latter and made static.
374 (gfc_dep_compare_expr): Renamed 'gfc_are_identical_variables', handle
375 commutativity of multiplication.
376 (gfc_is_same_range,is_same_range): Renamed the former to the latter,
377 made static and removed argument 'def'.
378 (check_section_vs_section): Renamed 'gfc_is_same_range'.
379 * gfortran.h (gfc_check_typebound_override): New prototype.
380 * interface.c (gfc_check_typebound_override): Moved here from ...
381 * resolve.c (check_typebound_override): ... here (and renamed).
382 (resolve_typebound_procedure): Renamed 'check_typebound_override'.
384 2011-08-06 Thomas Koenig <tkoenig@gcc.gnu.org>
387 * target-memory.c (gfc_target_expr-size): Don't clobber typespec
389 * simplify.c (gfc_simplify_transfer): Don't calculate source_size
392 2011-08-05 Thomas Koenig <tkoenig@gcc.gnu.org>
395 * gfortran.h (gfc_calculate_transfer_sizes): Add prototype.
396 * target-memory.h (gfc_target_interpret_expr): Add boolean
397 argument wether to convert wide characters.
398 * target-memory.c (gfc_target_expr_size): Also return length
399 of characters for non-constant expressions if these can be
400 determined from the cl.
401 (interpret_array): Add argument for gfc_target_interpret_expr.
402 (gfc_interpret_derived): Likewise.
403 (gfc_target_interpret_expr): Likewise.
404 * check.c: Include target-memory.h.
405 (gfc_calculate_transfer_sizes): New function.
406 (gfc_check_transfer): When -Wsurprising is in force, calculate
407 sizes and warn if result is larger than size (check moved from
408 gfc_simplify_transfer).
409 * simplify.c (gfc_simplify_transfer): Use
410 gfc_calculate_transfer_sizes. Remove warning.
412 2011-08-04 Richard Guenther <rguenther@suse.de>
415 * trans-array.c (add_to_offset): New function.
416 (gfc_conv_array_ref): Build the array index expression in optimally
418 (gfc_walk_variable_expr): Adjust for the backward walk.
420 2011-08-02 Daniel Kraft <d@domob.eu>
423 * trans-array.c (gfc_trans_auto_array_allocation): Change
424 gfc_start_block to gfc_init_block to avoid spurious extra-scope.
426 2011-08-02 Tobias Burnus <burnus@net-b.de>
428 * trans-array.c (gfc_array_allocate): Pass token to
429 gfc_allocate_allocatable for -fcoarray=lib.
430 * trans-stmt.c (gfc_trans_allocate): Update
431 gfc_allocate_allocatable call.
432 * trans.h (gfc_allocate_allocatable): Update prototype.
433 (gfc_allocate_using_lib): Remove.
434 * trans.c (gfc_allocate_using_lib): Make static, handle token.
435 (gfc_allocate_allocatable): Ditto.
437 2011-08-02 Jakub Jelinek <jakub@redhat.com>
440 * cpp.c (cpp_define_builtins): Change _OPENMP to 201107.
441 * openmp.c (gfc_free_omp_clauses): Free also final_expr.
442 (OMP_CLAUSE_FINAL, OMP_CLAUSE_MERGEABLE): Define.
443 (gfc_match_omp_clauses): Handle parsing final and mergeable
445 (OMP_TASK_CLAUSES): Allow final and mergeable clauses.
446 (gfc_match_omp_taskyield): New function.
447 (resolve_omp_clauses): Resolve final clause. Allow POINTERs and
448 Cray pointers in clauses other than REDUCTION.
449 (gfc_match_omp_atomic): Match optional
450 read/write/update/capture keywords after !$omp atomic.
451 (resolve_omp_atomic): Handle all OpenMP 3.1 atomic forms.
452 * dump-parse-tree.c (show_omp_node): Handle EXEC_OMP_TASKYIELD,
453 print final and mergeable clauses.
454 (show_code_node): Handle EXEC_OMP_TASKYIELD.
455 * trans-openmp.c (gfc_trans_omp_clauses): Handle final and
457 (gfc_trans_omp_taskyield): New function.
458 (gfc_trans_omp_directive): Handle EXEC_OMP_TASKYIELD.
459 (gfc_trans_omp_atomic): Handle all OpenMP 3.1 atomic forms.
460 (gfc_omp_clause_copy_ctor): Handle non-allocated allocatable.
461 (gfc_omp_predetermined_sharing): Adjust comment.
462 * gfortran.h (gfc_statement): Add ST_OMP_TASKYIELD and
464 (gfc_omp_clauses): Add final_expr and mergeable fields.
465 (gfc_exec_op): Add EXEC_OMP_TASKYIELD.
466 (gfc_omp_atomic_op): New enum typedef.
467 (struct gfc_code): Add ext.omp_atomic.
468 * trans.c (trans_code): Handle EXEC_OMP_TASKYIELD.
469 * frontend-passes.c (gfc_code_walker): Also walk final_expr.
470 * resolve.c (gfc_resolve_blocks, resolve_code): Handle
472 * st.c (gfc_free_statement): Likewise.
473 * match.h (gfc_match_omp_taskyield): New prototype.
474 * parse.c (decode_omp_directive): Handle taskyield directive.
475 Handle !$omp end atomic.
476 (case_executable): Add ST_OMP_TASKYIELD case.
477 (gfc_ascii_statement): Handle ST_OMP_TASKYIELD.
478 (parse_omp_atomic): Return gfc_statement instead of void.
479 For !$omp atomic capture parse two assignments instead of
480 just one and require !$omp end atomic afterwards, for
481 other !$omp atomic forms just allow !$omp end atomic at the
483 (parse_omp_structured_block, parse_executable): Adjust
484 parse_omp_atomic callers.
486 2011-08-02 Tobias Burnus <burnus@net-b.de>
488 * intrinsic.c (OMP_LIB): Updated openmp_version's
490 * gfortran.texi (OpenMP): Update ref to OpenMP 3.1.
491 * intrinsic.texi (OpenMP Modules): Update ref to OpenMP 3.1;
492 remove deleted omp_integer_kind and omp_logical_kind constants.
494 2011-07-31 Janus Weil <janus@gcc.gnu.org>
497 * resolve.c (resolve_structure_cons): Don't do the full dt resolution,
498 only call 'resolve_fl_derived0'.
499 (resolve_typebound_procedures): Resolve typebound procedures of
501 (resolve_fl_derived0): New function, which does a part of the work
502 for 'resolve_fl_derived'.
503 (resolve_fl_derived): Call 'resolve_fl_derived0' and do some additional
506 2011-07-30 Thomas Koenig <tkoenig@gcc.gnu.org>
509 * expr.c (gfc_simplify_expr): If end of a string is less
510 than zero, set it to zero.
512 2011-07-28 Jakub Jelinek <jakub@redhat.com>
515 * frontend-passes.c (optimize_minmaxloc): New function.
516 (optimize_expr): Call it.
518 2011-07-27 Tobias Burnus <burnus@net-b.de>
521 * trans-types.c (gfc_get_derived_type): Ensure that pointer
522 component types are marked as nonrestricted.
524 2011-07-27 Daniel Carrera <dcarrera@gmail.com>
527 * trans.c (gfc_allocate_using_malloc): Change function signature.
528 Return nothing. New parameter "pointer". Eliminate temorary variables.
529 (gfc_allocate_using_lib): Ditto.
530 (gfc_allocate_allocatable): Ditto. Update call to gfc_allocate_using_lib
531 and gfc_allocate_using_malloc. Do not free and then reallocate a
532 variable that is already allocated.
533 (gfc_likely): New function. Basedon gfc_unlikely.
534 * trans-array.c (gfc_array_init_size): New parameter "descriptor_block".
535 Instructions to modify the array descriptor are stored in this block
536 while other instructions continue to be stored in "pblock".
537 (gfc_array_allocate): Update call to gfc_array_init_size. Move the
538 descriptor_block so that the array descriptor is only updated if
539 the array was allocated successfully.
540 Update calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
541 * trans.h (gfc_allocate_allocatable): Change function signature.
542 Function now returns void.
543 (gfc_allocate_using_lib): Ditto, and new function parameter.
544 (gfc_allocate_using_malloc): Ditto.
545 * trans-openmp.c (gfc_omp_clause_default_ctor,
546 gfc_omp_clause_copy_ctor,gfc_trans_omp_array_reduction): Replace a call
547 to gfc_allocate_allocatable with gfc_allocate_using_malloc.
548 * trans-stmt.c (gfc_trans_allocate): Update function calls for
549 gfc_allocate_allocatable and gfc_allocate_using_malloc.
551 2011-07-26 Tobias Burnus <burnus@net-b.de>
553 * trans-array.c (CAF_TOKEN_FIELD): New macro constant.
554 (gfc_conv_descriptor_token): New function.
555 * trans-array.h (gfc_conv_descriptor_token): New prototype.
556 * trans-types.c (gfc_get_array_descriptor_base): For coarrays
557 with -fcoarray=lib, append "void *token" to the array descriptor.
558 (gfc_array_descriptor_base_caf): New static variable.
559 * trans-expr.c (gfc_conv_procedure_call): Handle token and offset
560 when passing a descriptor coarray to a nondescriptor dummy.
562 2011-07-23 Tobias Burnus <burnus@net-b.de>
564 * resolve.c (resolve_symbol): Fix coarray var decl check.
566 2011-07-21 Daniel Carrera <dcarrera@gmail.com>
568 * trans.c (gfc_allocate_with_status): Split into two functions
569 gfc_allocate_using_malloc and gfc_allocate_usig_lib.
570 (gfc_allocate_using_malloc): The status parameter is now the
571 actual status rather than a pointer. Code cleanup.
572 (gfc_allocate_using_lib): Ditto. Add new parametrs errmsg and
573 errlen. Pass these to the coarray lib.
574 * trans-openmp.c (gfc_omp_clause_default_ctor): Update calls to
575 gfc_allocate_allocatable.
576 (gfc_omp_clause_copy_ctor): Ditto.
577 (gfc_trans_omp_array_reduction): Ditto.
578 * trans-stmt.c (gfc_trans_allocate): Ditto. Update call to
579 gfc_allocate_using_malloc. Pass stat rather than pstat to the allocate
580 fuctions. If using coarray lib, pass errmsg and errlen to the allocate
581 functions. Move error checking outside the if (!gfc_array_allocate)
582 block so that it also affects trees produced by gfc_array_allocate.
583 * trans-array.c (gfc_array_allocate): Add new parameters errmsg
584 and errlen. Replace parameter pstat by status. Code cleanup. Update
585 calls to gfc_allocate_allocatable and gfc_allocate_using_malloc.
586 * trans-array.h (gfc_array_allocate): Update signature of
589 2011-07-21 Steven G. Kargl <kargl@gcc.gnu.org>
591 * gfortran.texi: Remove a duplicate word.
593 2011-07-21 Tobias Burnus <burnus@net-b.de>
595 * check.c (gfc_check_present): Allow coarrays.
596 * trans-array.c (gfc_conv_array_ref): Avoid casting
597 when a pointer is wanted.
598 * trans-decl.c (create_function_arglist): For -fcoarray=lib,
599 handle hidden token and offset arguments for nondescriptor
601 * trans-expr.c (get_tree_for_caf_expr): New function.
602 (gfc_conv_procedure_call): For -fcoarray=lib pass the
603 token and offset for nondescriptor coarray dummies.
604 * trans.h (lang_type): Add caf_offset tree.
605 (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.
607 2011-07-19 Tobias Burnus <burnus@net-b.de>
609 * expr.c (gfc_is_coarray): New function.
610 * gfortran.h (gfc_is_coarray): New prototype.
611 * interface.c (compare_parameter): Use it.
613 2011-07-19 Richard Guenther <rguenther@suse.de>
615 * trans-expr.c (fill_with_spaces): Use fold_build_pointer_plus.
616 (gfc_trans_string_copy): Likewise.
617 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Likewise.
618 * trans-types.c (gfc_get_array_descr_info): Likewise.
619 * trans.c (gfc_build_array_ref): Likewise.
621 2011-07-19 Janus Weil <janus@gcc.gnu.org>
624 * resolve.c (resolve_allocate_expr): Fix diagnostics for pointers.
626 2011-07-18 Tobias Burnus <burnus@net-b.de>
628 * trans-decl.c (gfc_build_qualified_array): Make coarray's
629 token TYPE_QUAL_RESTRICT.
631 2011-07-18 Tobias Burnus <burnus@net-b.de>
633 * resolve.c (resolve_transfer): Mention defined I/O
634 in the diagnostic for alloc_comp/pointer_comp.
636 2011-07-17 Tobias Burnus <burnus@net-b.de>
639 * module.c (check_for_ambiguous): Check whether the name is matches
640 the current program unit.
642 2011-07-17 Tobias Burnus <burnus@net-b.de>
645 * expr.c (gfc_check_pointer_assign): Fix checking for invalid
648 2011-07-16 Tobias Burnus <burnus@net-b.de>
650 * expr.c (gfc_ref_this_image): New function.
651 (gfc_is_coindexed): Use it.
652 * gfortran.h (gfc_ref_this_image): New prototype.
653 * resolve.c (resolve_deallocate_expr,
654 resolve_allocate_expr): Support alloc scalar coarrays.
655 * trans-array.c (gfc_conv_array_ref, gfc_array_init_size,
656 gfc_conv_descriptor_cosize, gfc_array_allocate,
657 gfc_trans_deferred_array): Ditto.
658 * trans-expr.c (gfc_conv_variable) Ditto.:
659 * trans-stmt.c (gfc_trans_deallocate): Ditto.
660 * trans-types.c (gfc_get_element_type, gfc_get_array_type_bounds
661 gfc_get_array_descr_info): Ditto.
662 * trans-decl.c (gfc_get_symbol_decl): Ditto.
664 2011-07-11 Jakub Jelinek <jakub@redhat.com>
667 * trans-stmt.c (gfc_trans_pointer_assign_need_temp): Initialize
668 inner_size to gfc_index_one_node instead of integer_one_node.
670 2011-07-10 Tobias Burnus <burnus@net-b.de>
673 * intrinsic.c (add_functions): Use BT_VOID for 2nd argument of SIGNAL.
675 2011-07-09 Uros Bizjak <ubizjak@gmail.com>
678 * expr.c (gfc_get_corank): Change return value to int.
679 * gfortran.h (gfc_get_corank): Update function prototype.
681 2011-07-07 Mikael Morin <mikael.morin@sfr.fr>
684 * resolve.c (resolve_symbol): Force resolution of function result's
687 2011-07-07 Tobias Burnus <burnus@net-b.de>
689 * trans.c (gfc_allocate_with_status): Call _gfortran_caf_register
690 with NULL arguments for (new) stat=/errmsg= arguments.
692 2011-07-06 Daniel Carrera <dcarrera@gmail.com>
694 * trans-array.c (gfc_array_allocate): Rename allocatable_array to
695 allocatable. Rename function gfc_allocate_array_with_status to
696 gfc_allocate_allocatable_with_status. Update function call for
697 gfc_allocate_with_status.
698 * trans-opemp.c (gfc_omp_clause_default_ctor): Rename function
699 gfc_allocate_array_with_status to gfc_allocate_allocatable_with_status.
700 * trans-stmt.c (gfc_trans_allocate): Update function call for
701 gfc_allocate_with_status. Rename function gfc_allocate_array_with_status
702 to gfc_allocate_allocatable_with_status.
703 * trans.c (gfc_call_malloc): Add new parameter gfc_allocate_with_status
704 so it uses the library for memory allocation when -fcoarray=lib.
705 (gfc_allocate_allocatable_with_status): Renamed from
706 gfc_allocate_array_with_status.
707 (gfc_allocate_allocatable_with_status): Update function call for
708 gfc_allocate_with_status.
709 * trans.h (gfc_coarray_type): New enum.
710 (gfc_allocate_with_status): Update prototype.
711 (gfc_allocate_allocatable_with_status): Renamed from
712 gfc_allocate_array_with_status.
713 * trans-decl.c (generate_coarray_sym_init): Use the new constant
714 GFC_CAF_COARRAY_ALLOC in the call to gfor_fndecl_caf_register.
716 2011-07-06 Richard Guenther <rguenther@suse.de>
718 * f95-lang.c (gfc_init_decl_processing):
719 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
721 2011-07-04 Jakub Jelinek <jakub@redhat.com>
724 * gfortranspec.c (lang_specific_driver): Ignore options with
725 CL_ERR_MISSING_ARG errors.
727 2011-07-02 Janus Weil <janus@gcc.gnu.org>
730 * expr.c (gfc_check_vardef_context): Handle type-bound procedures.
732 2011-06-30 Jakub Jelinek <jakub@redhat.com>
735 * gfortran.h (gfc_constructor): Add repeat field.
736 * trans-array.c (gfc_conv_array_initializer): Handle repeat > 1.
737 * array.c (current_expand): Add repeat field.
738 (expand_constructor): Copy repeat.
739 * constructor.c (node_free, node_copy, gfc_constructor_get,
740 gfc_constructor_lookup): Handle repeat field.
741 (gfc_constructor_lookup_next, gfc_constructor_remove): New functions.
742 * data.h (gfc_assign_data_value): Add mpz_t * argument.
743 (gfc_assign_data_value_range): Removed.
744 * constructor.h (gfc_constructor_advance): Removed.
745 (gfc_constructor_lookup_next, gfc_constructor_remove): New prototypes.
746 * data.c (gfc_assign_data_value): Add REPEAT argument, handle it and
747 also handle overwriting a range with a single entry.
748 (gfc_assign_data_value_range): Removed.
749 * resolve.c (check_data_variable): Adjust gfc_assign_data_value
750 call. Use gfc_assign_data_value instead of
751 gfc_assign_data_value_expr.
753 2011-06-27 Janus Weil <janus@gcc.gnu.org>
756 * trans-array.c (structure_alloc_comps): Make sure sub-components
757 and extended types are correctly deallocated.
759 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
761 * trans-openmp.c: Add sync_ or SYNC__ to builtin names.
762 * trans-stmt.c: Add sync_ or SYNC__ to builtin names.
763 * trans-decl.c: Add sync_ or SYNC__ to builtin names.
765 2011-06-21 Janus Weil <janus@gcc.gnu.org>
768 * class.c (gfc_find_derived_vtab): Make vtab and default initialization
769 symbols SAVE_IMPLICIT.
771 2011-06-20 Tobias Burnus <burnus@net-b.de>
774 * gfortran.h (gfc_check_vardef_context): Update prototype.
775 (iso_fortran_env_symbol): Handle derived types.
776 (symbol_attribute): Add lock_comp.
777 * expr.c (gfc_check_vardef_context): Add LOCK_TYPE check.
778 * interface.c (compare_parameter, gfc_procedure_use): Handle
780 (compare_actual_formal): Update
781 gfc_check_vardef_context call.
782 * check.c (gfc_check_atomic_def, gfc_check_atomic_ref): Ditto.
783 * intrinsic.c (check_arglist): Ditto.
784 * io.c (resolve_tag, gfc_resolve_dt, gfc_resolve_inquire): Ditto.
785 * iso-fortran-env.def (ISOFORTRAN_LOCK_TYPE): Add.
786 * intrinsic.texi (ISO_FORTRAN_ENV): Document LOCK_TYPE.
787 * module.c (mio_symbol_attribute): Handle lock_comp.
788 (create_derived_type): New function.
789 (use_iso_fortran_env_module): Call it to handle LOCK_TYPE.
790 * parse.c (parse_derived): Add constraint check for LOCK_TYPE.
791 * resolve.c (resolve_symbol, resolve_lock_unlock): Add constraint
792 checks for LOCK_TYPE.
793 (gfc_resolve_iterator, resolve_deallocate_expr,
794 resolve_allocate_expr, resolve_code, resolve_transfer): Update
795 gfc_check_vardef_context call.
796 * trans-stmt.h (gfc_trans_lock_unlock): New prototype.
797 * trans-stmt.c (gfc_trans_lock_unlock): New function.
798 * trans.c (trans_code): Handle LOCK and UNLOCK.
800 2011-06-18 Janus Weil <janus@gcc.gnu.org>
803 * decl.c (gfc_match_procedure): Allow PROCEDURE declarations inside
806 2011-06-17 Janus Weil <janus@gcc.gnu.org>
809 * check.c (gfc_check_move_alloc): If 'TO' argument is polymorphic,
810 make sure the vtab is present.
812 2011-06-16 Janus Weil <janus@gcc.gnu.org>
815 * interface.c (gfc_extend_assign): Propagate the locus from the
816 assignment to the type-bound procedure call.
818 2011-06-16 Janus Weil <janus@gcc.gnu.org>
821 * module.c (mio_component): Make sure the 'class_ok' attribute is set
822 for use-associated CLASS components.
823 * parse.c (parse_derived): Check for 'class_ok' attribute.
824 * resolve.c (resolve_fl_derived): Ditto.
826 2011-06-13 Thomas Koenig <tkoenig@gcc.gnu.org>
828 * frontend-passes.c (remove_trim): New function.
829 (optimize_assignment): Use it.
830 (optimize_comparison): Likewise. Return correct status
833 2011-06-12 Tobias Burnus
836 * trans-expr.c (gfc_trans_assignment_1): Tell
837 gfc_trans_scalar_assign to also deep-copy RHS nonvariables
838 with allocatable components.
839 * trans-array.c (gfc_conv_expr_descriptor): Ditto.
841 2011-05-11 Thomas Koenig <tkoenig@gcc.gnu.org>
843 * frontend-passes.c (optimize_assignment): Follow chains
844 of concatenation operators to the end for removing trailing
845 TRIMS for assignments.
847 2011-06-10 Daniel Carrera <dcarrera@gmail.com>
849 * trans-decl.c (gfc_build_builtin_function_decls):
850 Updated declaration of caf_sync_all and caf_sync_images.
851 * trans-stmt.c (gfc_trans_sync): Function
852 can now handle a "stat" variable that has an integer type
853 different from integer_type_node.
855 2011-06-09 Richard Guenther <rguenther@suse.de>
857 * trans.c (gfc_allocate_array_with_status): Mark error path
860 2011-06-08 Tobias Burnus <burnus@net-b.de>
863 * gfortran.h (gfc_statement): Add ST_LOCK and ST_UNLOCK.
864 (gfc_exec_op): Add EXEC_LOCK and EXEC_UNLOCK.
865 (gfc_code): Add expr4.
866 * match.h (gfc_match_lock, gfc_match_unlock): New prototypes.
867 * match.c (gfc_match_lock, gfc_match_unlock,
868 lock_unlock_statement): New functions.
869 (sync_statement): Bug fix, avoiding double freeing.
870 (gfc_match_if): Handle LOCK/UNLOCK statement.
871 * parse.c (decode_statement, next_statement,
872 gfc_ascii_statement): Ditto.
873 * st.c (gfc_free_statement): Handle LOCK and UNLOCK.
874 * resolve.c (resolve_lock_unlock): New function.
875 (resolve_code): Call it.
876 * dump-parse-tree.c (show_code_node): Handle LOCK/UNLOCK.
878 2011-06-07 Richard Guenther <rguenther@suse.de>
880 * f95-lang.c (gfc_init_decl_processing): Do not set
881 size_type_node or call set_sizetype.
883 2011-06-05 Tobias Burnus <burnus@net-b.de>
886 * trans-expr.c (gfc_conv_procedure_call): Fix -fcheck=pointer
889 2011-06-05 Andreas Schmidt <andreas.schmidt.42@gmx.net>
890 Thomas Koenig <tkoenig@gcc.gnu.org>
892 * dump-parse-tree.c (show_symbol): Don't dump namespace
893 for ENTRY to avoid infinite recursion.
895 2011-06-02 Asher Langton <langton2@llnl.gov>
898 * trans-decl.c (gfc_trans_deferred_vars): Treat assumed-size Cray
899 pointees as AS_EXPLICIT.
901 2011-06-02 Asher Langton <langton2@llnl.gov>
904 * decl.c (variable_decl): Merge current_as before copying to cp_as.
906 2011-06-02 Steven G. Kargl <kargl@gcc.gnu.org>
909 * decl.c (gfc_match_modproc): Allow for a double colon in a module
911 * parse.c ( decode_statement): Deal with whitespace around :: in
914 2011-05-31 Tobias Burnus <burnus@net-b.de>
917 * intrinsic.c (klass): Add CLASS_ATOMIC.
918 (add_subroutines): Add atomic_ref/atomic_define.
919 * intrinsic.texi (ATOMIC_REF, ATOMIC_DEFINE): Document.
920 * intrinsic.h (gfc_check_atomic_def, gfc_check_atomic_ref,
921 gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New prototypes.
922 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ATOMIC_DEF
923 and GFC_ISYM_ATOMIC_REF.
924 (gfc_atomic_int_kind, gfc_atomic_logical_kind): New global vars.
925 * iresolve.c (gfc_resolve_atomic_def, gfc_resolve_atomic_ref): New
927 * check.c (gfc_check_atomic, gfc_check_atomic_def,
928 gfc_check_atomic_ref): New functions.
929 * iso-fortran-env.def (ISOFORTRANENV_FILE_ATOMIC_INT_KIND,
930 ISOFORTRANENV_FILE_ATOMIC_LOGICAL_KIND): Change kind value.
931 * trans-intrinsic.c (conv_intrinsic_atomic_def,
932 conv_intrinsic_atomic_ref, gfc_conv_intrinsic_subroutine): New
934 (conv_intrinsic_move_alloc) Renamed from
935 gfc_conv_intrinsic_move_alloc - and made static.
936 * trans.h (gfc_conv_intrinsic_move_alloc): Remove.
937 (gfc_conv_intrinsic_subroutine) Add prototype.
938 * trans.c (trans_code): Call gfc_conv_intrinsic_subroutine.
939 * trans-types (gfc_atomic_int_kind, gfc_atomic_logical_kind): New
941 (gfc_init_kinds): Set them.
943 2011-05-31 Tobias Burnus <burnus@net-b.de>
946 * trans-array.c (gfc_trans_dummy_array_bias): Handle
947 cobounds of assumed-shape arrays.
949 2011-05-31 Tobias Burnus <burnus@net-b.de>
952 * resolve.c (resolve_fl_variable): Handle static coarrays
953 with non-constant cobounds.
955 2011-05-29 Janus Weil <janus@gcc.gnu.org>
958 * module.c (mio_component_ref): Handle components of extended types.
959 * symbol.c (gfc_find_component): Return is sym is NULL.
961 2011-05-29 Tobias Burnus <burnus@net-b.de>
964 * interface.c (compare_parameter): Add check for passing coarray
965 to allocatable noncoarray dummy.
967 2011-05-29 Tobias Burnus <burnus@net-b.de>
968 Richard Guenther <rguenther@suse.de>
971 * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
972 the type's TREE_TYPE.
973 * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
974 * trans.c (gfc_build_array_ref): Ditto.
976 2011-05-27 Tobias Burnus <burnus@net-b.de>
979 * check.c (gfc_check_associated, gfc_check_null): Add coindexed check.
980 * match.c (gfc_match_nullify): Ditto.
981 * resolve.c (resolve_deallocate_expr): Ditto.
982 * trans-types.c (gfc_get_nodesc_array_type): Don't set restricted
985 2011-05-27 Tobias Burnus <burnus@net-b.de>
988 * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
989 * intrinsic.c (add_functions): Add rank intrinsic.
990 (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
991 * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add prototypes.
992 * simplify.c (gfc_simplify_rank): New function.
993 * intrinsic.texi (RANK): Add description for rank intrinsic.
994 * check.c (gfc_check_rank): New function.
996 2011-05-26 Paul Thomas <pault@gcc.gnu.org>
997 Thomas Koenig <tkoenig@gcc.gnu.org>
1000 * trans-expr.c (gfc_trans_assignment_1): GFC_REVERSE_NOT_SET
1001 changed to GFC_ENABLE_REVERSE.
1002 * trans-array.c (gfc_init_loopinfo): GFC_CANNOT_REVERSE changed
1003 to GFC_INHIBIT_REVERSE.
1004 * gfortran.h : Enum gfc_reverse is now GFC_ENABLE_REVERSE,
1005 GFC_FORWARD_SET, GFC_REVERSE_SET and GFC_INHIBIT_REVERSE.
1006 * dependency.c (gfc_dep_resolver): Change names for elements of
1007 gfc_reverse as necessary. Change the logic so that forward
1008 dependences are remembered as well as backward ones. When both
1009 have appeared, force a temporary.
1011 2011-05-26 Tobias Burnus <burnus@net-b.de>
1014 * trans-array.c (gfc_conv_array_ref): Handle pointer coarrays.
1015 * trans-decl.c (has_coarray_vars, caf_init_block,
1016 gfor_fndecl_caf_register): New file-global variables.
1017 (gfc_finish_var_decl): Make sure that coarrays in main are static.
1018 (gfc_build_qualified_array): Generate coarray token variable.
1019 (gfc_get_symbol_decl): Don't use a static initializer for coarrays.
1020 (gfc_build_builtin_function_decls): Set gfor_fndecl_caf_register.
1021 (gfc_trans_deferred_vars, gfc_emit_parameter_debug_info): Skip for
1023 (generate_local_decl): Check for local coarrays.
1024 (create_main_function): SYNC ALL before calling MAIN.
1025 (generate_coarray_sym_init): Register static coarray.
1026 (generate_coarray_init): Generate CAF registering constructor
1028 (gfc_generate_function_code): Call it, if needed, do not create
1030 (gfc_generate_module_vars, gfc_process_block_locals): Call
1031 generate_coarray_init.
1032 * trans-types.c (gfc_get_nodesc_array_type): Generate pointers for
1034 * trans.h (gfor_fndecl_caf_register): New variable.
1035 (lang_type): New element caf_token.
1036 (GFC_TYPE_ARRAY_CAF_TOKEN): New macro.
1038 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1040 * Make-lang.in (GFORTRAN_D_OBJS): Remove prefix.o.
1041 (gfortran$(exeext)): Use libcommon-target.a.
1043 2011-05-22 Thomas Koenig <tkoenig@gcc.gnu.org>
1045 * frontend-passes.c (cfe_register_funcs): Also register
1046 character functions if their charlens are known and constant.
1047 Also register allocatable functions.
1049 2011-05-21 Janus Weil <janus@gcc.gnu.org>
1052 * match.c (select_type_set_tmp): Make the temporary ALLOCATABLE if the
1053 selector is ALLOCATABLE.
1055 2011-05-20 Janus Weil <janus@gcc.gnu.org>
1058 * module.c (write_dt_extensions): Do not write extended types which
1059 are local to a subroutine.
1061 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1063 * Make-lang.in (GFORTRAN_D_OBJS): Remove version.o and intl.o.
1065 2011-05-20 Janne Blomqvist <jb@gcc.gnu.org>
1067 * gfortran.texi (set_fpe): Update documentation.
1068 * invoke.texi (-ffpe-trap): Likewise.
1069 * libgfortran.h (GFC_FPE_PRECISION): Rename to GFC_FPE_INEXACT.
1070 * options.c (gfc_handle_fpe_trap_option): Handle inexact and make
1071 precision an alias for it.
1073 2011-05-19 Tobias Burnus <burnus@net-b.de>
1076 * trans-types.c (gfc_get_element_type): Handle scalar coarrays.
1077 (gfc_get_nodesc_array_type): Make a variant-type copy for scalar
1079 * trans.c (gfc_build_array_ref): Return original type not variant
1080 copy for scalar coarrays.
1081 * trans-array.c (gfc_conv_array_ref): Ditto.
1083 2011-05-18 Janus Weil <janus@gcc.gnu.org>
1086 * trans-intrinsic.c (gfc_conv_intrinsic_move_alloc): Deallocate 'TO'
1087 argument to avoid memory leaks.
1089 2011-05-16 Tobias Burnus <burnus@net-b.de>
1091 * gfortran.texi (_gfortran_set_options): Add GFC_STD_F2008_TR.
1092 (Fortran 2008 status): Multi-image support for coarrays.
1093 (TR 19113 status): New section.
1095 2011-05-15 Tobias Burnus <burnus@net-b.de>
1098 actual argument is not an array; rank mismatch is diagnosted later.
1099 * trans-decl.c (gfc_get_symbol_decl, gfc_trans_deferred_vars): Handle
1101 * trans-types.c (gfc_get_array_type_bounds): Ditto.
1103 2011-05-15 Joern Rennecke <amylaar@spamcop.net>
1106 * trans-types.c: Include "tm.h".
1107 [0] (c_size_t_size): Remove.
1109 2011-05-15 Janne Blomqvist <jb@gcc.gnu.org>
1112 * gfortran.texi (_gfortran_set_options): Even though -fbacktrace
1113 is now the default, the library defaults to backtracing disabled.
1115 2011-05-14 Tobias Burnus <burnus@net-b.de>
1117 * lang.opt (fdump-core): Re-add as ignored option
1118 for backward compatibility.
1120 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1123 * gfortran.texi: Update mixed-language programming section
1124 reflecting the removal of the fdump-core option, and that
1125 -fbacktrace is now enabled by default.
1127 2011-05-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1130 * frontend-passes.c (cfe_register_funcs): Also register functions
1131 for potential elimination if the rank is > 0, the shape is unknown
1132 and reallocate on assignment is active.
1133 (create_var): For rank > 0 functions with unknown shape, create
1134 an allocatable temporary.
1136 2011-05-14 Tobias Burnus <burnus@net-b.de>
1139 * interface.c (compare_parameter): Skip diagnostic if
1140 actual argument is not an array; rank mismatch is diagnosted later.
1142 2011-05-14 Tobias Burnus <burnus@net-b.de>
1144 * options.c (gfc_init_options, gfc_post_options): Enable
1145 -fstack-arrays by default if -Ofast is used.
1146 * invoke.texi (-fstack-arrays): Document this.
1148 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1151 * gfortran.h (gfc_option_t): Remove flag_dump_core.
1152 * gfortran.texi (GFORTRAN_ERROR_DUMPCORE): Remove section.
1153 (GFORTRAN_ERROR_BACKTRACE): Document that it's enabled by default.
1154 * intrinsic.texi (ABORT): Remove explanation of -fdump-core.
1155 * invoke.texi: Remove -fdump-core, document that -fbacktrace is
1157 * lang.opt: Remove -fdump-core.
1158 * options.c (gfc_init_options): Make backtrace default to enabled,
1160 (gfc_handle_option): Remove OPT_fdump-core.
1161 * trans-decl.c: Pass a 0 to preserve ABI.
1163 2011-05-14 Janne Blomqvist <jb@gcc.gnu.org>
1165 * gfortran.texi: Remove GFORTRAN_USE_STDERR documentation.
1167 2011-05-13 Tobias Burnus <burnus@net-b.de>
1170 * io.c (resolve_tag_format, resolve_tag): Make sure
1171 that the string is of default kind.
1172 (gfc_resolve_inquire): Also resolve decimal tag.
1174 2011-05-12 Tobias Burnus <burnus@net-b.de>
1177 * resolve.c (resolve_intrinsic): Don't resolve module
1178 intrinsics multiple times.
1180 2011-05-11 Tobias Burnus <burnus@net-b.de>
1183 * expr.c (gfc_is_constant_expr): Use e->value.function.esym
1184 instead of e->symtree->n.sym, if available.
1186 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1188 * f95-lang.c (global_bindings_p): Return bool and simplify.
1190 2011-05-07 Tobias Burnus <burnus@net-b.de>
1194 * trans.h: Move gfc_init_coarray_decl prototype ...
1195 * gfortran.h: ... to here.
1196 * parse.c (translate_all_program_units): Call gfc_init_coarray_decl.
1197 (gfc_parse_file): Update translate_all_program_units call.
1198 * trans-decl.c (gfc_init_coarray_decl): Fix variable declaration,
1199 new argument whether DECL_EXTERNAL should be used.
1200 (create_main_function): Update gfc_init_coarray_decl call.
1201 * trans-intrinsic.c (trans_this_image, trans_image_index,
1202 conv_intrinsic_cobound): Ditto.
1204 2011-05-06 Tobias Burnus <burnus@net-b.de>
1207 * trans-array.c (gfc_walk_variable_expr): Continue walking
1208 for scalar coarrays.
1209 * trans-intrinsic.c (convert_element_to_coarray_ref): New function.
1210 (trans_this_image, trans_image_index, conv_intrinsic_cobound): Use it.
1211 (trans_this_image): Fix algorithm.
1212 * trans-types.c (gfc_get_element_type, gfc_get_array_descriptor_base,
1213 gfc_sym_type): Handle scalar coarrays.
1215 2011-05-06 Tobias Burnus <burnus@net-b.de>
1219 * lang.opt (std=f2008tr): New.
1220 * libgfortran.h (GFC_STD_F2008_TR): New macro constant.
1221 * decl.c (verify_c_interop_param): Allow OPTIONAL in BIND(C)
1222 procedures for -std=f2008tr/gnu/legacy.
1223 (gfc_match_import): Set sym to NULL.
1224 * options.c (set_default_std_flags,gfc_handle_option): Handle
1226 * invoke.texi (-std=): Document -std=f2008tr.
1228 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
1230 * trans-decl.c (gfc_trans_entry_master_switch): Call build_case_label.
1231 * trans-io.c (add_case): Likewise.
1232 * trans-stmt.c (gfc_trans_integer_select): Likewise.
1233 (gfc_trans_character_select): Likewise.
1235 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1237 * trans-decl.c (trans_function_start): Do not set
1238 dont_save_pending_sizes_p.
1240 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1242 * trans.h (gfc_chainon_list): Delete.
1243 * trans.c (gfc_chainon_list): Delete.
1245 2011-05-04 Tobias Burnus <burnus@net-b.de>
1248 * invoke.texi (fno-protect-parens): Document
1249 that -Ofast implies -fno-protect-parens.
1250 * options.c (gfc_init_options, gfc_post_options):
1251 Make -Ofast imply -fno-protect-parens.
1253 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1255 * trans-decl.c (build_library_function_decl_1): Call
1256 build_function_type_vec. Adjust argument list building accordingly.
1257 * trans-intrinsic.c (gfc_get_intrinsic_lib_fndecl): Likewise.
1258 * trans-types.c (gfc_get_function_type): Likewise.
1260 2011-05-04 Richard Guenther <rguenther@suse.de>
1262 * trans-array.c (gfc_trans_array_constructor_value): Use
1263 size_int for bounds of range types.
1264 (gfc_trans_array_constructor_value): Use size_type_node
1265 for memcpy argument.
1266 * trans-common.c (build_field): Use gfc_charlen_type_node
1268 * trans-openmp.c (gfc_trans_omp_clauses): Do not pass NULL
1269 as type to build_int_cst.
1270 * trans-const.c (gfc_build_string_const): Use size_int
1271 for bounds of range types.
1272 (gfc_build_wide_string_const): Likewise.
1273 * trans-stmt.c (gfc_trans_label_assign): Use gfc_charlen_type_node
1275 (gfc_trans_character_select): Likewise.
1276 (gfc_trans_character_select): Do not pass NULL
1277 as type to build_int_cst.
1278 (gfc_trans_character_select): Use size_int for bounds of range types.
1279 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
1280 (add_case): Do not pass NULL as type to build_int_cst.
1281 (transfer_expr): Likewise.
1282 (transfer_array_desc): Likewise.
1283 * trans-decl.c (gfc_add_assign_aux_vars): Use gfc_charlen_type_node
1285 (gfc_trans_assign_aux_var): Likewise.
1286 (create_main_function): Use size_int for bounds of range types.
1287 * trans-intrinsic.c (gfc_conv_intrinsic_minmax_char): Do not pass
1288 NULL as type to build_int_cst.
1289 (gfc_conv_intrinsic_spacing): Likewise.
1290 (gfc_conv_intrinsic_rrspacing): Likewise.
1291 (gfc_conv_intrinsic_len): Use gfc_charlen_type_node for lengths.
1293 2011-05-04 Richard Guenther <rguenther@suse.de>
1295 * trans-types.c (gfc_get_array_type_bounds): Remove zero notrunc
1296 argument to int_const_binop.
1298 2011-05-03 Tobias Burnus <burnus@net-b.de>
1301 * trans-intrinsic.c (trans_this_image): Implement version with
1303 (conv_intrinsic_cobound): Simplify code.
1304 (gfc_conv_intrinsic_function): Call trans_this_image for
1305 this_image(coarray) except for -fcoarray=single.
1307 2011-05-02 Steven G. Kargl <kargl@gcc.gnu.org>
1310 * gfortran.texi: Document the 'Q' exponent-letter extension.
1311 * invoke.texi: Document -Wreal-q-constant.
1312 * lang.opt: Add -Wreal-q-constant option.
1313 * gfortran.h: Add warn_real_q_constant to option struct.
1314 * primary.c (match_real_constant): Use it. Accept 'Q' as
1315 exponent-letter for REAL(16) real-literal-constant with a
1316 fallback to REAL(10) or error if REAL(10) is not available.
1317 * options.c (gfc_init_options, set_Wall) Set it.
1318 (gfc_handle_option): Handle new option.
1320 2011-04-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1322 * dump-prase-tree.c (show_code_node): Set the current
1323 namespace to the BLOCK before displaying it; restore
1326 2011-04-30 Tobias Burnus <burnus@net-b.de>
1329 * decl.c (gfc_match_import): Don't try to find the
1330 symbol if already found.
1332 2011-04-30 Paul Thomas <pault@gcc.gnu.org>
1335 * trans-expr.c (fcncall_realloc_result): Set the bounds and the
1336 offset so that the lbounds are one.
1337 (gfc_trans_arrayfunc_assign): Add rank to arguments of above.
1339 2011-04-29 Paul Thomas <pault@gcc.gnu.org>
1342 * trans-expr.c (arrayfunc_assign_needs_temporary): Deal with
1343 automatic reallocation when the lhs is a target.
1346 * trans-expr.c (fcncall_realloc_result): Make sure that the
1347 result dtype field is set before the function call.
1349 2011-04-29 Tobias Burnus <burnus@net-b.de>
1352 * resolve.c (resolve_typebound_generic_call): Don't check access
1353 flags of the specific function.
1356 * resolve.c (resolve_formal_arglist): Don't change AS_DEFERRED
1357 to AS_ASSUMED_SHAPE for function results.
1358 (resolve_fl_var_and_proc): Print also for function results with
1359 AS_DEFERRED an error, if they are not a pointer or allocatable.
1360 (resolve_types): Make sure arguments of procedures in interface
1361 blocks are resolved.
1363 2011-04-29 Michael Matz <matz@suse.de>
1365 * options.c (options.c): Set warn_maybe_uninitialized.
1367 2011-04-28 Tobias Burnus <burnus@net-b.de>
1370 * resolve.c (resolve_fl_var_and_proc): Print diagnostic of
1371 function results only once.
1372 (resolve_symbol): Always resolve function results.
1375 * expr.c (gfc_check_vardef_context): Fix handling of generic
1377 * interface.c (check_interface0): Reject internal functions
1378 in generic interfaces, unless -std=gnu.
1380 2011-04-27 Tobias Burnus <burnus@net-b.de>
1383 * resolve.c (resolve_global_procedure): Error recovery -
1384 avoid segfault for (non)character-returning functions.
1386 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1388 * decl.c (gfc_match_end): Check that the block name starts
1390 * parse.c (gfc_build_block_ns): Make block names unique by
1393 2011-04-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1395 * frontend-passes.c (inserted_block): New variable.
1396 (changed_statement): Likewise.
1397 (create_var): Encase statement to be operated on in a BLOCK.
1398 Adjust code insertion for BLOCK.
1399 (cfe_code): Set inserted_block and changed_statement to NULL.
1401 2011-04-23 Tobias Burnus <burnus@net-b.de>
1404 * module.c (mio_array_spec): Set as->cotype on reading.
1405 * resolve.c (resolve_allocate_expr): Fix allocating coarray
1408 2011-04-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1411 * frontend_passes (cfe_register_funcs): Remove workaround for DO
1413 (gfc_code_walker): Make sure the pointer to the current
1414 statement doen't change when other statements are inserted.
1416 2011-04-21 Tobias Burnus <burnus@net-b.de>
1419 * array.c (gfc_match_array_spec): Fix maximal rank(+corank) check.
1421 2011-04-20 Jim Meyering <meyering@redhat.com>
1423 * expr.c (free_expr0): Remove useless if-before-free.
1424 * gfortranspec.c (lang_specific_pre_link): Likewise.
1425 * interface.c (gfc_extend_expr): Likewise.
1426 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1428 2011-04-19 Tobias Burnus <burnus@net-b.de>
1433 * module.c (fix_mio_expr): Commit created symbol.
1435 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1437 * scanner.c (load_file): Use XCNEWVAR instead of xcalloc.
1439 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1441 * frontend-passes.c (gfc_run_passes): Use XDELETEVEC instead of
1444 2011-04-19 Janne Blomqvist <jb@gcc.gnu.org>
1446 * misc.c (gfc_getmem): Remove function.
1447 * gfortran.h: Remove gfc_getmem prototype. Replace gfc_getmem
1448 usage with XCNEW or XCNEWVEC.
1449 * expr.c (gfc_check_assign_symbol): Replace gfc_getmem usage with
1451 * options.c (gfc_handle_module_path_options)
1452 (gfc_get_option_string): Likewise.
1453 * resolve.c (gfc_resolve_forall): Likewise.
1454 * simplify.c (simplify_transformation_to_array): Likewise.
1455 * target-memory.c (gfc_target_interpret_expr): Likewise.
1456 * trans-common.c (get_segment_info, copy_equiv_list_to_ns)
1457 (get_init_field): Likewise.
1458 * trans-expr.c (gfc_conv_statement_function): Likewise.
1459 * trans-io.c (nml_full_name): Likewise.
1460 * trans-stmt.c (gfc_trans_forall_1): Likewise.
1461 * scanner.c (load_file): Replace gfc_getmem usage with xcalloc.
1463 2011-04-19 Tobias Burnus <burnus@net-b.de>
1466 * parse.c (resolve_all_program_units): Skip modules.
1467 (translate_all_program_units): Handle modules.
1468 (gfc_parse_file): Defer code generation for modules.
1470 2011-04-19 Martin Jambor <mjambor@suse.cz>
1472 * trans-decl.c (gfc_generate_function_code): Call cgraph_create_node
1473 instead of cgraph_get_create_node.
1475 2011-04-18 Jim Meyering <meyering@redhat.com>
1477 remove now-unused definition of gfc_free
1478 * misc.c (gfc_free): Remove function.
1479 * gfortran.h (gfc_free): Remove its prototype.
1481 2011-04-18 Jim Meyering <meyering@redhat.com>
1483 convert each use of gfc_free (p) to free (p)
1484 Do that by running this command:
1485 perl -pi -e 's/\bgfc_free ?\(/free (/' \
1486 $(git grep -El '\bgfc_free ?\(')
1487 which also corrects the few uses that lacked a space between
1488 the function name and the open parenthesis.
1489 Manually undo the change to the function definition itself
1490 and its prototype. They'll be removed next.
1491 * array.c (gfc_free_array_spec, gfc_set_array_spec): s/gfc_free/free/
1492 * constructor.c (node_free): Likewise.
1493 * cpp.c (dump_queued_macros): Likewise.
1494 * data.c (gfc_assign_data_value): Likewise.
1495 * decl.c (free_variable, free_value, gfc_free_data): Likewise.
1496 (gfc_free_data_all, match_old_style_init): Likewise.
1497 (gfc_set_constant_character_len, gfc_free_enum_history, NUM_DECL):
1499 (gfc_match_modproc): Likewise.
1500 * dependency.c (check_section_vs_section): Likewise.
1501 * error.c (gfc_pop_error, gfc_free_error): Likewise.
1502 * expr.c (free_expr0, gfc_free_expr, gfc_free_actual_arglist): Likewise.
1503 (gfc_free_ref_list, gfc_replace_expr, gfc_copy_ref): Likewise.
1504 (find_substring_ref, gfc_simplify_expr, gfc_check_assign_symbol):
1506 * frontend-passes.c (gfc_run_passes, cfe_expr_0): Likewise.
1507 (strip_function_call, optimize_comparison): Likewise.
1508 * interface.c (gfc_free_interface, arginfo, check_interface0): Likewise.
1509 (CHECK_OS_COMPARISON, gfc_extend_assign, gfc_free_formal_arglist):
1511 * intrinsic.c (gfc_intrinsic_done_1, gfc_convert_type_warn): Likewise.
1512 (gfc_convert_chartype): Likewise.
1513 * io.c (gfc_free_open, compare_to_allowed_values, gfc_free_close):
1515 (gfc_free_filepos, gfc_free_dt, gfc_free_inquire): Likewise.
1516 * match.c (gfc_free_iterator, gfc_match_associate): Likewise.
1517 (gfc_free_alloc_list, gfc_free_namelist, gfc_free_equiv_until):
1519 (free_case, gfc_free_forall_iterator): Likewise.
1521 * module.c (free_pi_tree, resolve_fixups, free_rename): Likewise.
1522 (free_true_name, peek_atom, mio_allocated_wide_string): Likewise.
1523 (mio_pool_string, mio_internal_string, mio_gmp_integer): Likewise.
1524 (mio_gmp_real, mio_expr, mio_typebound_proc): Likewise.
1525 (mio_full_typebound_tree, skip_list, load_equiv): Likewise.
1526 (free_written_common, gfc_use_module, gfc_free_use_stmts): Likewise.
1527 * openmp.c (gfc_free_omp_clauses): Likewise.
1528 * options.c (gfc_post_options): Likewise.
1529 * parse.c (select_type_pop, parse_omp_structured_block): Likewise.
1530 * primary.c (gfc_free_structure_ctor_component): Likewise.
1531 * resolve.c (resolve_structure_cons, check_host_association): Likewise.
1532 (gfc_resolve_forall, resolve_equivalence): Likewise.
1533 * scanner.c (gfc_scanner_done_1, gfc_release_include_path): Likewise.
1534 (gfc_define_undef_line, preprocessor_line, include_line): Likewise.
1535 (load_file, gfc_read_orig_filename): Likewise.
1536 * simplify.c (simplify_transformation_to_array): Likewise.
1537 (gfc_simplify_ibits, simplify_shift, gfc_simplify_ishftc, STRING):
1539 (gfc_simplify_compiler_options): Likewise.
1540 * st.c (gfc_free_statement, gfc_free_statements): Likewise.
1541 (gfc_free_association_list): Likewise.
1542 * symbol.c (free_components, gfc_free_st_label, free_st_labels):
1544 (gfc_delete_symtree, gfc_free_symbol, gfc_undo_symbols): Likewise.
1545 (free_old_symbol, gfc_commit_symbols, free_tb_tree): Likewise.
1546 (free_common_tree, free_uop_tree, free_sym_tree): Likewise.
1547 (gfc_free_dt_list, gfc_free_equiv_infos, gfc_free_equiv_lists):
1549 (gfc_free_finalizer, gfc_free_charlen, free_entry_list): Likewise.
1550 (gfc_free_namespace): Likewise.
1551 * trans-array.c (gfc_free_ss, gfc_trans_array_bound_check): Likewise.
1552 (gfc_conv_array_ref, gfc_conv_ss_startstride): Likewise.
1553 (gfc_trans_dummy_array_bias, gfc_conv_array_parameter): Likewise.
1554 * trans-common.c (get_init_field, create_common): Likewise.
1555 * trans-const.c (gfc_build_wide_string_const): Likewise.
1556 (gfc_conv_string_init): Likewise.
1557 * trans-decl.c (gfc_generate_function_code): Likewise.
1558 * trans-expr.c (gfc_conv_substring, gfc_free_interface_mapping):
1560 (SCALAR_POINTER, gfc_conv_statement_function): Likewise.
1561 (gfc_trans_subarray_assign): Likewise.
1562 * trans-intrinsic.c (conv_generic_with_optional_char_arg): Likewise.
1563 * trans-io.c (gfc_trans_io_runtime_check, set_string): Likewise.
1564 (transfer_namelist_element, transfer_array_component): Likewise.
1565 * trans-openmp.c (gfc_trans_omp_array_reduction): Likewise.
1566 * trans-stmt.c (cleanup_forall_symtrees, gfc_trans_forall_1): Likewise.
1567 * trans.c (trans_runtime_error_vararg, gfc_restore_backend_locus):
1570 2011-04-15 Jim Meyering <meyering@redhat.com>
1572 gfortran: remove cpp definition of free, ...
1573 in preparation for the s/gfc_free/free/ transformation.
1574 * gfortran.h (free): Remove macro definition that would otherwise
1575 prevent direct use of the function.
1577 2011-04-18 Tobias Burnus <burnus@net-b.de>
1580 * array.c (gfc_match_array_ref): Check for too many codimensions.
1581 * check.c (gfc_check_image_index): Check number of elements
1583 * simplify.c (gfc_simplify_image_index): Remove unreachable checks.
1585 2011-04-18 Tobias Burnus <burnus@net-b.de>
1588 * iresolve.c (gfc_resolve_image_index): Set ts.type.
1589 * simplify.c (gfc_simplify_image_index): Don't abort if the bounds
1590 are not known at compile time and handle -fcoarray=lib.
1591 * trans-intrinsics.c (gfc_conv_intrinsic_function): Handle
1593 (conv_intrinsic_cobound): Fix comment typo.
1594 (trans_this_image): New function.
1595 * trans-array.c (gfc_unlikely): Move to trans.c.
1596 * trans.c (gfc_unlikely): Function moved from trans-array.c.
1597 (gfc_trans_runtime_check): Use it.
1598 * trans-io.c (gfc_trans_io_runtime_check): Ditto.
1599 * trans.h (gfc_unlikely): Add prototype.
1601 2011-04-18 Paul Thomas <pault@gcc.gnu.org>
1604 * trans-expr.c (fcncall_realloc_result): Renamed version of
1605 realloc_lhs_bounds_for_intrinsic_call that does not touch the
1606 descriptor bounds anymore but makes a temporary descriptor to
1608 (gfc_trans_arrayfunc_assign): Modify the reference to above
1611 2011-05-17 Tobias Burnus <burnus@net-b.de>
1614 * trans-decl.c (gfc_get_extern_function_decl): Fix decl
1615 for external procedures with proc arguments.
1617 2011-04-15 Michael Matz <matz@suse.de>
1619 * trans-array.c (toplevel): Include gimple.h.
1620 (gfc_trans_allocate_array_storage): Check flag_stack_arrays,
1621 properly expand variable length arrays.
1622 (gfc_trans_auto_array_allocation): If flag_stack_arrays create
1623 variable length decls and associate them with their scope.
1624 * gfortran.h (gfc_option_t): Add flag_stack_arrays member.
1625 * options.c (gfc_init_options): Handle -fstack_arrays option.
1626 * lang.opt (fstack-arrays): Add option.
1627 * invoke.texi (Code Gen Options): Document it.
1628 * Make-lang.in (trans-array.o): Depend on GIMPLE_H.
1630 2011-04-15 Tobias Burnus <burnus@net-b.de>
1633 * trans-intrinsic.c (conv_intrinsic_cobound): Remove unused
1634 code which is also causing an ICE.
1636 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1638 * f95-lang.c (poplevel): Use BLOCK_CHAIN and block_chainon.
1640 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1642 * f95-lang.c (union lang_tree_node): Check for TS_COMMON before
1645 2011-04-12 Paul Thomas <pault@gcc.gnu.org>
1649 * trans-array.c (get_std_lbound): For derived type variables
1650 return array valued component lbound.
1652 2011-04-12 Martin Jambor <mjambor@suse.cz>
1654 * trans-decl.c (gfc_generate_function_code): Call
1655 cgraph_get_create_node instead of cgraph_node.
1657 2011-04-11 Tobias Burnus <burnus@net-b.de>
1660 * simplify.c (simplify_bound_dim): Exit for
1661 ucobound's last dimension unless -fcoarray=single.
1662 * trans-array (gfc_conv_descriptor_size_1): Renamed from
1663 gfc_conv_descriptor_size, made static, has now from_dim and
1665 (gfc_conv_descriptor_size): Call gfc_conv_descriptor_size.
1666 (gfc_conv_descriptor_cosize): New function.
1667 * trans-array.h (gfc_conv_descriptor_cosize): New prototype.
1668 * trans-intrinsic.c (conv_intrinsic_cobound): Add input_location
1669 and handle last codim of ucobound for when -fcoarray is not "single".
1671 2011-04-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1674 * gfortran.h (gfc_option_t): Add warn_function_elimination and
1675 flag_frontend_optimize.
1676 * lang.opt (Wfunction-elimination): Add.
1677 (ffrontend-optimize): Add.
1678 * invoke.texi: Add documentation for -Wfunction-elimination
1679 and -ffrontend-optimize. Add -faggressive-function-elimination
1680 to list of code generation options.
1681 * frontend-passes.c (gfc_run_passes): Run optimizations if
1682 flag_frontend_optimize is set.
1683 (warn_function_elimination): New function.
1684 (cfe_expr_0): Call it if requested to do so.
1685 * options.c (gfc_init_options): Initiate warn_function_elimination
1686 and flag_frontend_optimize.
1687 (gfc_post_options): Set flag_frontend_optimize if not specified
1688 by user, depending on the optimization level.
1689 (gfc_handle_option): Handle -Wfunction-elimination and
1690 -ffrontend-optimize.
1692 2011-04-06 Tobias Burnus <burnus@net-b.de>
1695 * trans-intrinsic.c (gfc_conv_intrinsic_function): Fix
1696 call for this_image.
1698 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
1700 * trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Use
1701 build_function_type_list instead of build_function_type. Correct
1702 argument order for func_frexp and func_scalbn.
1704 2011-04-05 Duncan Sands <baldrick@free.fr>
1706 * f95-lang.c (build_builtin_fntypes): Swap frexp parameter types.
1708 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1710 * frontend-passes: (optimize_lexical_comparison): New function.
1711 (optimize_expr): Call it.
1712 (optimize_comparison): Also handle lexical comparison functions.
1713 Return false instad of -2 for unequal comparison.
1715 2011-04-04 Thomas Koenig <tkoenig@gcc.gnu.org>
1718 * frontend-passes (cfe_expr_0): Reverse the order of going
1721 2011-04-04 Tobias Burnus <burnus@net-b.de>
1722 Mikael Morin <mikael.morin@sfr.fr>
1725 * check.c (is_coarray): Update - because of DIMEN_THIS_IMAGE.
1726 * expr.c (gfc_is_coindexed): Ditto.
1727 * gfortran.h (gfc_array_ref_dimen_type): Add DIMEN_THIS_IMAGE.
1728 * interface.c (compare_parameter): Use gfc_expr_attr and
1730 * resolve.c (check_dimension, compare_spec_to_ref,
1731 resolve_allocate_expr, check_data_variable): Update for
1733 * simplify.c (gfc_simplify_lcobound, gfc_simplify_this_image,
1734 gfc_simplify_ucobound): Allow non-constant bounds.
1735 * trans-array.c (gfc_set_loop_bounds_from_array_spec,
1736 gfc_trans_create_temp_array, gfc_trans_constant_array_constructor,
1737 gfc_set_vector_loop_bounds, gfc_conv_array_index_offset,
1738 gfc_start_scalarized_body, gfc_trans_scalarizing_loops,
1739 gfc_trans_scalarized_loop_boundary, gfc_conv_section_startstride,
1740 gfc_conv_ss_startstride, gfc_conv_loop_setup,
1741 gfc_trans_array_bounds, gfc_conv_expr_descriptor,
1742 gfc_walk_variable_expr): Handle codimen.
1743 * trans-decl.c (gfc_build_qualified_array): Save cobounds.
1744 * trans-intrinsic.c (gfc_conv_intrinsic_bound): Use arg2.
1745 (conv_intrinsic_cobound): New function.
1746 (gfc_conv_intrinsic_function): Call it.
1747 (gfc_walk_intrinsic_function, gfc_add_intrinsic_ss_code): Handle
1748 ucobound, lcobound, this_image.
1749 * fortran/trans-types.c (gfc_build_array_type): Save cobounds.
1750 (gfc_get_dtype): Honour corank.
1751 (gfc_get_nodesc_array_type): Save corank and codimensions.
1752 (gfc_get_array_type_bounds): Save cobound.
1753 * fortran/trans.h (gfc_ss_info,gfc_loopinfo): Add codimen item.
1754 (gfc_array_kind): Add corank item.
1755 (GFC_TYPE_ARRAY_CORANK): New macro.
1757 2011-04-03 Kai Tietz <ktietz@redhat.com>
1760 * Make-lang.in (f95-lang.o): Add some missing dependencies.
1762 2011-04-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1765 * frontend-passes (cfe_register_funcs): Don't
1766 register functions if they appear as iterators in DO loops.
1768 2011-03-30 Michael Matz <matz@suse.de>
1771 * trans-expr.c (realloc_lhs_loop_for_fcn_call): Take loop as parameter,
1772 don't use local variable.
1773 (gfc_trans_arrayfunc_assign): Adjust caller.
1775 2011-03-29 Janus Weil <janus@gcc.gnu.org>
1778 * decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
1779 * module.c (MOD_VERSION): Bump.
1780 (mio_typespec): Read/write 'interface' field.
1781 * primary.c (match_string_constant,match_logical_constant): Remove
1783 (match_complex_constant): Make sure to clear the typespec.
1785 2011-03-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1787 * frontend-passes.c (create_var): Warn about creating an
1788 array temporary if requested.
1790 2011-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1793 * frontend-passes.c (optimize_trim): Also follow references, except
1794 when they are substring references or array references.
1796 2011-03-27 Tobias Burnus <burnus@net-b.de>
1799 * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
1800 GFC_ISYM_NUM_IMAGES.
1801 (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
1802 * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
1804 * invoke.texi (-fcoarray=): Document "lib" argument.
1805 * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
1806 * libgfortran.h (libgfortran_stat_codes): Add comments.
1807 * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
1808 * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
1809 Handle GFC_FCOARRAY_LIB.
1810 * trans.h (gfc_init_coarray_decl): New prototype.
1811 (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
1812 gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
1813 gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
1814 gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
1815 gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
1816 New global variables.
1817 * trans-decl.c: Declare several CAF functions (cf. above).
1818 (gfc_build_builtin_function_decls): Initialize those.
1819 (gfc_init_coarray_decl): New function.
1820 (create_main_function): Call CAF init/finalize functions.
1821 * trans-intrinsic.c (trans_this_image, trans_num_images): New.
1822 (gfc_conv_intrinsic_function): Call those.
1823 * trans-stmt.c (gfc_trans_stop, gfc_trans_sync, gfc_trans_critical):
1824 Add code for GFC_FCOARRAY_LIB.
1826 2011-03-26 Janus Weil <janus@gcc.gnu.org>
1829 * class.c (get_unique_hashed_string): Adjust maximum allowable length
1830 for unique type string.
1832 2011-03-25 Kai Tietz <ktietz@redhat.com>
1834 * scanner.c (preprocessor_line): Use filename_cmp
1837 2011-03-25 Tobias Burnus <burnus@net-b.de>
1841 * trans-types.c (gfc_get_function_type): Don't use varargs if the
1842 procedure is known to have no arguments.
1844 2011-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1847 * gfortran.h (gfc_option_t) : Add
1848 flag_aggressive_function_elimination.
1849 (gfc_dep_compare_functions): Add prototype.
1850 * lang.opt: Add faggressive-function-elimination.
1851 * invoke.texi: Document -faggressive-function-elimination.
1852 * frontend_passes (expr_array): New static variable.
1853 (expr_size): Likewise.
1854 (expr_count): Likewise.
1855 (current_code): Likewise.
1856 (current_ns): Likewise.
1857 (gfc_run_passes): Allocate and free space for expressions.
1858 (cfe_register_funcs): New function.
1859 (create_var): New function.
1860 (cfc_expr_0): New function.
1861 (cfe_code): New function.
1862 (optimize_namespace): Invoke gfc_code_walker with cfe_code
1864 * dependency.c (gfc_dep_compare_functions): New function.
1865 (gfc_dep_compare_expr): Use it.
1866 * options.c (gfc_init_options): Handle
1867 flag_aggressive_function_elimination.
1868 (gfc_handle_option): Likewise.
1870 2011-03-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1872 * arith.c (arith_power): Plug memory leak.
1874 2011-03-12 Janus Weil <janus@gcc.gnu.org>
1877 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Replace base type
1878 for polymorphic arguments.
1880 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1883 * intrinsic.texi: Clarify doc of logarithm functions.
1885 2011-03-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1888 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Fix type of
1889 the string length variable.
1891 2011-03-11 Janus Weil <janus@gcc.gnu.org>
1894 * module.c (ab_attribute,attr_bits): Add AB_PROC_POINTER_COMP.
1895 (mio_symbol_attribute): Handle attribute 'proc_pointer_comp'.
1897 2011-03-06 Paul Thomas <pault@gcc.gnu.org>
1898 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1901 * expr.c (gfc_is_constant_expr): Only use gfc_constant_ac if
1902 the expression has an iterator. Otherwise, iterate through the
1903 array, checking for constant expressions for each element.
1905 2011-03-04 Janne Blomqvist <jb@gcc.gnu.org>
1908 * intrinsic.texi: Update CTIME and FDATE documentation.
1910 2011-03-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1912 * invoke.texi (Option Summary, Fortran Dialect Options)
1913 (Preprocessing Options, Runtime Options, Code Gen Options):
1914 Fix vertical list spacing by using @itemx for additinoal
1915 items, empty line before @table. Fix typos.
1917 2011-02-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1920 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1922 2011-02-26 Tobias Burnus <burnus@net-b.de>
1925 * trans-stmt.c (gfc_trans_allocate): Fix allocation with
1926 type-spec of deferred-length strings.
1928 2011-02-26 Tobias Burnus <burnus@net-b.de>
1931 * openmp.c (gfc_resolve_omp_directive): Resolve if()
1932 condition of OpenMP's task.
1934 2011-02-26 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1937 * intrinsic.texi: Fix doc of the VERIFY intrinsic.
1939 2011-02-24 Tobias Burnus <burnus@net-b.de>
1942 * intrinsic.texi (ALLOCATED, ATAN, BESSEL_JN, BESSEL_YN): Add
1943 multitable for linebreak between different syntax variants.
1945 2011-02-24 Richard Guenther <rguenther@suse.de>
1948 * f95-lang.c (pushdecl): For externs in non-global scope push
1949 a copy of the decl into the BLOCK.
1951 2011-02-23 Mikael Morin <mikael@gcc.gnu.org>
1954 * trans.c (gfc_prepend_expr_to_block): New function.
1955 * trans.h (gfc_prepend_expr_to_block): Declare.
1956 * trans-array.c (gfc_conv_array_parameter): Replace
1957 gfc_add_expr_to_block with gfc_prepend_expr_to_block.
1959 2011-02-22 Paul Thomas <pault@gcc.gnu.org>
1962 * trans-decl.c (gfc_get_extern_function_decl): Don't use the
1963 gsymbol backend_decl if the procedure has a formal argument
1964 that is a procedure.
1966 2011-02-22 Tobias Burnus <burnus@net-b.de>
1969 * trans-stmt.c (gfc_trans_if_1): Use correct line for
1970 expressions in the if condition.
1972 2011-02-20 Tobias Burnus <burnus@net-b.de>
1975 * trans-decl.c (gfc_trans_deferred_vars): Use gfc_set_backend_locus and
1976 gfc_restore_backend_locus to have better debug locations.
1977 * trans-array.c (gfc_trans_deferred_array): Ditto.
1979 2011-02-20 Paul Thomas <pault@gcc.gnu.org>
1983 * trans-types.c (gfc_get_derived_type): Remove code that looks
1984 for decls in gsym and add call to gfc_get_module_backend_decl.
1985 * trans.h : Add prototype for gfc_get_module_backend_decl.
1986 * trans-decl.c (gfc_get_module_backend_decl): New function.
1987 (gfc_get_symbol_decl): Call it.
1989 2011-02-19 Paul Thomas <pault@gcc.gnu.org>
1992 * trans-array.c (get_array_ctor_all_strlen): Move up in file.
1993 (get_array_ctor_var_strlen): Add block dummy and add call to
1994 get_array_ctor_all_strlen instead of giving up on substrings.
1995 Call gcc_unreachable for default case.
1996 (get_array_ctor_strlen): Add extra argument to in call to
1997 get_array_ctor_var_strlen.
1999 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2002 * primary.c (gfc_match_structure_constructor): Handle empty parent
2005 2011-02-18 Tobias Burnus
2008 * trans-expr.c (arrayfunc_assign_needs_temporary): Use
2009 esym to check whether the specific procedure returns an
2010 allocatable or pointer.
2012 2011-02-18 Michael Matz <matz@suse.de>
2015 * gfortran.h (struct gfc_component): Add norestrict_decl member.
2016 * trans.h (struct lang_type): Add nonrestricted_type member.
2017 * trans-expr.c (gfc_conv_component_ref): Search fields with correct
2019 * trans-types.c (mirror_fields, gfc_nonrestricted_type): New.
2020 (gfc_sym_type): Use it.
2022 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2025 * resolve.c (resolve_transfer): Reject variables with procedure pointer
2028 2011-02-18 Janus Weil <janus@gcc.gnu.org>
2031 * gfortran.h (gfc_check_access): Removed prototype.
2032 (gfc_check_symbol_access): Added prototype.
2033 * module.c (gfc_check_access): Renamed to 'check_access', made static.
2034 (gfc_check_symbol_access): New function, basically a shortcut for
2036 (write_dt_extensions,write_symbol0,write_generic,write_symtree): Use
2037 'gfc_check_symbol_access'.
2038 (write_operator,write_module): Renamed 'gfc_check_access'.
2039 * resolve.c (resolve_fl_procedure,resolve_fl_derived,
2040 resolve_fl_namelist,resolve_symbol,resolve_fntype): Use
2041 'gfc_check_symbol_access'.
2043 2011-02-16 Janus Weil <janus@gcc.gnu.org>
2046 * class.c (gfc_build_class_symbol): Set 'class_ok' attribute.
2047 * decl.c (build_sym,attr_decl1): Move setting of 'class_ok' into
2048 'gfc_build_class_symbol'.
2049 (gfc_match_decl_type_spec): Reject unlimited polymorphism.
2050 * interface.c (matching_typebound_op): Check for 'class_ok' attribute.
2051 * match.c (select_type_set_tmp): Move setting of 'class_ok' into
2052 'gfc_build_class_symbol'.
2053 * primary.c (gfc_variable_attr): Check for 'class_ok' attribute.
2055 2011-02-15 Steven G. Kargl <kargl@gcc.gnu.org>
2058 . simplify.c (gfc_simplify_compiler_version): Fix off-by-one issue.
2060 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2063 * parse.c (gfc_build_block_ns): Commit 'block@' symbol.
2065 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2068 * class.c (gfc_build_class_symbol): Give a fatal error on polymorphic
2070 * primary.c (gfc_match_varspec): Avoid ICE for invalid class
2073 2011-02-14 Janus Weil <janus@gcc.gnu.org>
2076 * interface.c (get_expr_storage_size): Handle derived-type components.
2078 2011-02-13 Tobias Burnus <burnus@net-b.de>
2081 * interface.c (compare_parameter): Avoid ICE with
2082 character components.
2084 2011-02-12 Janus Weil <janus@gcc.gnu.org>
2086 * class.c (gfc_build_class_symbol): Reject polymorphic arrays.
2087 * decl.c (build_sym,build_struct,attr_decl1): Use return value of
2088 'gfc_build_class_symbol'.
2090 2011-02-12 Michael Matz <matz@suse.de>
2091 Janus Weil <janus@gcc.gnu.org>
2092 Tobias Burnus <burnus@net-b.de>
2095 * trans-expr.c (conv_parent_component_references): Avoid unintendent
2096 skipping of parent compounds.
2098 2011-02-11 Tobias Burnus <burnus@net-b.de>
2101 * resolve.c (resolve_formal_arglist): PURE with VALUE
2102 and no INTENT: Add -std= diagnostics.
2104 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2107 * resolve.c (resolve_procedure_interface): If interface has a result
2108 variable, copy the typespec and set result pointer to self.
2110 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2113 * resolve.c (resolve_typebound_subroutine): Remove erroneous line.
2115 2011-02-09 Janus Weil <janus@gcc.gnu.org>
2118 * trans-decl.c (init_intent_out_dt): Handle CLASS arguments.
2120 2011-02-08 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2122 * io.c (match_io_element): Do not set dt if not inquire.
2124 2011-02-08 Janus Weil <janus@gcc.gnu.org>
2127 * expr.c (gfc_check_assign_symbol): Reject pointers as pointer
2128 initialization target.
2130 2011-02-07 Janne Blomqvist <jb@gcc.gnu.org>
2131 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2133 * gfortran.texi (Thread-safety): texinfo styling fixes.
2134 * intrinsic.texi: Likewise.
2136 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2138 * gfortran.texi (Compiler Characteristics): Add reference to
2139 thread-safety section.
2141 2011-02-06 Janne Blomqvist <jb@gcc.gnu.org>
2143 * gfortran.texi (Thread-safety): New section.
2144 * intrinsic.texi (EXECUTE_COMMAND_LINE): Mention thread-safety.
2146 (GET_ENVIRONMENT_VARIABLE): Likewise.
2149 2011-02-06 Paul Thomas <pault@gcc.gnu.org>
2152 * trans-stmt.c (gfc_trans_allocate): For deferred character
2153 length allocations with SOURCE, store to the values and string
2154 length to avoid calculating twice. Replace gfc_start_block
2155 with gfc_init_block to avoid unnecessary contexts and to keep
2156 declarations of temporaries where they should be. Tidy up the
2159 2011-02-05 Janne Blomqvist <jb@gcc.gnu.org>
2162 * intrinsic.texi (SYSTEM_CLOCK): Update documentation.
2164 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2165 Paul Thomas <pault@gcc.gnu.org>
2168 * trans-expr.c (gfc_trans_class_init_assign): Add call to
2169 gfc_get_derived_type.
2170 * module.c (read_cleanup): Do not use unique_symtrees for vtabs
2173 2011-02-02 Janus Weil <janus@gcc.gnu.org>
2176 * resolve.c (resolve_fl_variable): Handle polymorphic allocatables.
2178 2011-02-01 Janus Weil <janus@gcc.gnu.org>
2181 * trans-expr.c (gfc_conv_structure): Handle constructors for procedure
2182 pointer components with allocatable result.
2184 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2187 * trans-expr.c (gfc_conv_procedure_call): Handle procedure pointers
2188 with pointer or allocatable result.
2190 2011-01-31 Paul Thomas <pault@gcc.gnu.org>
2193 * trans-stmt.c (gfc_trans_allocate): Improve handling of
2194 deferred character lengths with SOURCE.
2195 * iresolve.c (gfc_resolve_repeat): Calculate character
2196 length from source length and ncopies.
2197 * dump-parse-tree.c (show_code_node): Show MOLD and SOURCE
2198 expressions for ALLOCATE.
2200 2011-01-31 Janus Weil <janus@gcc.gnu.org>
2203 * resolve.c (resolve_typebound_subroutine): Bug fix for the case of
2204 an argument of a typebound assignment being a component.
2206 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2208 * gfortranspec.c (add_arg_libgfortran) [HAVE_LD_STATIC_DYNAMIC] Use
2209 LD_STATIC_OPTION, LD_DYNAMIC_OPTION.
2211 2011-01-31 Tobias Burnus <burnus@net-b.de>
2214 * resolve.c (resolve_fl_procedure): Reject stmt functions
2215 with pointer/allocatable attribute.
2217 2011-01-31 Tobias Burnus <burnus@net-b.de>
2220 * interface.c (gfc_procedure_use): Add explicit interface check for
2221 pointer/allocatable functions.
2223 2011-01-30 Paul Thomas <pault@gcc.gnu.org>
2226 * trans-expr.c (gfc_trans_assignment_1): If the rhs is an op
2227 expr and is assigned to a deferred character length scalar,
2228 make sure that the function is called before reallocation,
2229 so that the length is available. Include procedure pointer
2230 and procedure pointer component rhs as well.
2235 * gfortran.dg/allocatable_function_5.f90: New test not added by
2236 mistake on 2011-01-28.
2238 2011-01-29 Tobias Burnus <burnus@net-b.de>
2241 * check.c (gfc_check_shape): Support kind argument in SHAPE.
2242 * intrinsic.c (add_functions): Ditto.
2243 * resolve.c (gfc_resolve_shape): Ditto.
2244 * simplify.c (gfc_simplify_shape): Ditto.
2245 * intrinsic.h (gfc_check_shape, gfc_resolve_shape,
2246 gfc_simplify_shape): Update prototypes.
2247 * intrinisc.text (SHAPE): Document kind argument.
2249 2011-01-28 Tobias Burnus <burnus@net-b.de>
2252 * resolve.c (resolve_formal_arglist): Allow arguments with VALUE
2253 attribute also without INTENT.
2255 2011-01-28 Tobias Burnus <burnus@net-b.de>
2257 * gfortran.texi (Fortran 2003 status): Mention support for
2258 nonconstant namelist variables.
2260 2011-01-28 Paul Thomas <pault@gcc.gnu.org>
2261 Tobias Burnus <burnus@gcc.gnu.org>
2266 * interface.c (compare_actual_formal): An allocatable or pointer
2267 deferred length actual is only allowed if the formal argument
2268 is also deferred length. Clean up whitespace.
2269 * trans-expr.c (gfc_conv_procedure_call): Pass string length for
2270 deferred character length formal arguments by reference. Do the
2271 same for function results.
2272 (gfc_trans_pointer_assignment): Do not do runtime check of lhs
2273 and rhs character lengths, if deferred length lhs. In this case
2274 set the lhs character length to that of the rhs.
2275 (gfc_conv_string_parameter): Remove assert that string length is
2277 (is_scalar_reallocatable_lhs): New function.
2278 (alloc_scalar_allocatable_for_assignment): New function.
2279 (gfc_trans_assignment_1): Call above new function. If the rhs is
2280 a deferred character length itself, makes ure that the function
2281 is called before reallocation, so that the length is available.
2282 (gfc_trans_asssignment): Remove error about assignment to
2283 deferred length character variables.
2284 * gfortran.texi : Update entry about (re)allocation on
2286 * trans-stmt.c (gfc_trans_allocate): Add code to handle deferred
2287 length character variables.
2288 * module.c (mio_typespec): Transfer deferred characteristic.
2289 * trans-types.c (gfc_get_function_type): New code to generate
2290 hidden typelist, so that those character lengths that are
2291 passed by reference get the right type.
2292 * resolve.c (resolve_contained_fntype): Supress error for
2293 deferred character length functions.
2294 (resolve_function, resolve_fl_procedure) The same.
2295 (check_symbols): Remove the error that support for
2296 entity with deferred type parameter is not yet implemented.
2297 (resolve_fl_derived): The same.
2298 match.c (alloc_opt_list): Allow MOLD for deferred length object.
2299 * trans-decl.c (gfc_get_symbol_decl): For deferred character
2300 length dummies, generate a local variable for string length.
2301 (create_function_arglist): Hidden length can be a pointer.
2302 (gfc_trans_deferred_vars): For deferred character length
2303 results and dummies, assign the string length to the local
2304 variable from the hidden argument on entry and the other way
2305 round on exit, as appropriate.
2307 2011-01-27 Tobias Burnus <burnus@net-b.de>
2310 * trans-decl.c (gfc_generate_function_code): Fix init
2311 of allocatable result variable with allocatable components.
2313 2011-01-27 Tobias Burnus <burnus@net-b.de>
2316 * options.c (gfc_handle_module_path_options): Save
2317 module path without trailing slash as include path.
2319 2011-01-25 Tobias Burnus <burnus@net-b.de>
2322 * interface.c (gfc_check_operator_interface): Fix
2323 defined-assignment check.
2325 2011-01-23 Tobias Burnus <burnus@net-b.de>
2328 * trans-decl.c (gfc_trans_deferred_vars): Do not nullify
2329 scalar allocatable dummy arguments.
2331 2011-01-22 Thomas Koenig <tkoenig@gcc.gnu.org>
2334 * resolve.c (gfc_iso_c_func_interface): For C_LOC,
2335 check for array sections followed by component references
2336 which are illegal. Also check for coindexed arguments.
2338 2011-01-22 Tobias Burnus <burnus@net-b.de>
2341 * primary.c (gfc_match_varspec): Relax gcc_assert to allow for
2344 2011-01-21 Tobias Burnus <burnus@net-b.de>
2347 * error.c (gfc_error_now, gfc_fatal_error, gfc_error_check):
2348 Use defined instead of magic number exit status codes.
2349 * scanner.c (include_line, gfc_new_file): Ditto.
2351 2011-01-21 Tobias Burnus <burnus@net-b.de>
2354 * expr.c (gfc_check_pointer_assign): Reject expr data-targets
2355 without pointer attribute.
2357 2011-01-18 Janus Weil <janus@gcc.gnu.org>
2360 * resolve.c (expression_rank): Fix rank of procedure poiner components.
2361 * trans-expr.c (gfc_conv_procedure_call): Take care of procedure
2362 pointer components as actual arguments.
2364 2011-01-17 Jakub Jelinek <jakub@redhat.com>
2367 * gfortran.h (struct gfc_omp_saved_state): New type.
2368 (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New prototypes.
2369 * resolve.c (resolve_global_procedure): Call it around gfc_resolve
2371 * openmp.c (gfc_omp_save_and_clear_state, gfc_omp_restore_state): New
2374 2011-01-17 Tobias Burnus <burnus@net-b.de>
2377 * invoke.texi (Options to request or suppress errors
2378 and warnings): Fix cross link.
2380 2011-01-15 Tobias Burnus <burnus@net-b.de>
2382 * gfortran.texi: Update Fortran 2003 Status section.
2385 * invoke.texi: Add missing "-E" to the -dM example.
2387 2011-01-13 Tobias Burnus <burnus@net-b.de>
2390 * intrinsic.texi (get_command_argument, get_environment_variable):
2391 Mark arguments as optional in the Arguments section.
2393 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2394 Tobias Burnus <burnus@net-b.de>
2397 * trans-decl.c (gfc_get_extern_function_decl,
2398 build_function_decl): Set TREE_PUBLIC/TREE_EXTERNAL before
2399 calling decl_attributes.
2401 2011-01-13 Tobias Burnus <burnus@net-b.de>
2402 Mikael Morin <mikael@gcc.gnu.org>
2406 * gfortran.h (gfc_code): Move union ext's case_list into
2408 * dump-parse-tree.c (show_code_node): Adapt by prefixing case_list
2410 * frontend-passes.c (gfc_code_walker): Ditto.
2411 * match.c (gfc_match_goto, gfc_match_call, gfc_match_case,
2412 gfc_match_type_is, gfc_match_class_is): Ditto.
2413 * resolve.c (resolve_select, resolve_select_type): Ditto.
2414 * st.c (gfc_free_statement): Ditto.
2415 * trans-stmt.c (gfc_trans_integer_select, gfc_trans_logical_select,
2416 gfc_trans_character_select): Ditto.
2417 * parse.c (resolve_all_program_units): For error recovery, avoid
2418 segfault is proc_name is NULL.
2420 2011-01-11 Paul Thomas <pault@gcc.gnu.org>
2423 * trans-array.c (gfc_alloc_allocatable_for_assignment): Change
2424 to be standard compliant by testing for shape rather than size
2425 before skipping reallocation. Improve comments.
2427 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2430 * resolve.c (resolve_actual_arglist): Remove unneeded and buggy piece
2433 2011-01-09 Thomas Koenig <tkoenig@gcc.gnu.org>
2436 * resolve.c (is_scalar_expr_ptr): For a substring reference,
2437 use gfc_dep_compare_expr to compare start and end expession.
2438 Add FIXME for using gfc_deb_compare_expr elsewhere.
2440 2011-01-09 Janus Weil <janus@gcc.gnu.org>
2443 * class.c (get_unique_type_string): Make type name start with upper
2446 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2449 * invoke.texi: Mention -ffree-line-length-none and
2450 -ffixed-line-length-none for preprocessing.
2452 2011-01-08 Paul Thomas <pault@gcc.gnu.org>
2455 * trans-expr.c (gfc_conv_procedure_call): With a non-copying
2456 procedure argument (eg TRANSPOSE) use a temporary if there is
2457 any chance of aliasing due to host or use association.
2458 (arrayfunc_assign_needs_temporary): Correct logic for function
2459 results and do not use a temporary for implicitly PURE
2460 variables. Use a temporary for Cray pointees.
2461 * symbol.c (gfc_add_save): Explicit SAVE not compatible with
2462 implicit pureness of containing procedure.
2463 * decl.c (match_old_style_init, gfc_match_data): Where decl
2464 would fail in PURE procedure, set implicit_pure to zero.
2465 * gfortran.h : Add implicit_pure to structure symbol_attr and
2466 add prototype for function gfc_implicit_pure.
2467 * expr.c (gfc_check_pointer_assign, gfc_check_vardef_context):
2468 Where decl would fail in PURE procedure, reset implicit_pure.
2469 * io.c (match_vtag, gfc_match_open, gfc_match_close,
2470 gfc_match_print, gfc_match_inquire, gfc_match_wait): The same.
2471 * match.c (gfc_match_critical, gfc_match_stopcode,
2472 sync_statement, gfc_match_allocate, gfc_match_deallocate): The
2474 * parse.c (decode_omp_directive): The same.
2475 (parse_contained): If not PURE, set implicit pure attribute.
2476 * resolve.c (resolve_formal_arglist, resolve_structure_cons,
2477 resolve_function, resolve_ordinary_assign) : The same.
2478 (gfc_implicit_pure): New function.
2479 * module.c (mio_symbol_attribute): Introduce AB_IMPLICIT_PURE
2480 to ab_attribute enum and use it in this function.
2482 2011-01-08 Thomas Koenig <tkoenig@gcc.gnu.org>
2485 * symbol.c (gfc_symbols_could_alias): Strip gfc_ prefix,
2486 make static and move in front of its only caller, to ...
2487 * trans-array.c (symbols_could_alias): ... here.
2488 Pass information about pointer and target status as
2489 arguments. Allocatable arrays don't alias anything
2490 unless they have the POINTER attribute.
2491 (gfc_could_be_alias): Keep track of pointer and target
2492 status when following references. Also check if typespecs
2493 of components match those of other components or symbols.
2495 2011-01-07 Tobias Burnus <burnus@net-b.de>
2498 * class.c (gfc_build_class_symbol): Mark __vtab as attr.vtab.
2499 * intrinsic.c (add_functions): Use simplify functions for
2500 EXTENDS_TYPE_OF and SAME_TYPE_AS.
2501 * intrinsic.h (gfc_simplify_extends_type_of,
2502 gfc_simplify_same_type_as): New prototypes.
2503 * simplify.c (is_last_ref_vtab, gfc_simplify_extends_type_of,
2504 gfc_simplify_same_type_as): New functions.
2506 2011-01-07 Janus Weil <janus@gcc.gnu.org>
2510 * gfortran.h (gfc_lval_expr_from_sym): Moved prototype.
2511 * class.c (gfc_class_null_initializer): Initialize _vptr to declared
2513 * expr.c (gfc_lval_expr_from_sym): Moved here from symbol.c.
2514 * resolve.c (resolve_deallocate_expr): _data component will be added
2515 at translation stage.
2516 * symbol.c (gfc_lval_expr_from_sym): Moved to expr.c.
2517 * trans-stmt.c (gfc_trans_deallocate): Reset _vptr to declared type.
2519 2011-01-06 Daniel Franke <franke.daniel@gmail.com>
2523 * parse.c (parse_interface): Remove check for procedure types.
2524 * interface.c (check_interface0): Verify that procedures are
2525 either all SUBROUTINEs or all FUNCTIONs.
2527 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2530 * trans-expr.c (gfc_trans_class_assign): Bugfix for r168524 (make sure
2531 'vtab' is initialized).
2533 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2536 * trans-expr.c (gfc_trans_class_assign): For a polymorphic NULL pointer
2537 assignment, set the _vptr component to the declared type.
2539 2011-01-05 Thomas Koenig <tkoenig@gcc.gnu.org>
2542 * resolve.c (resolve_allocate_deallocate): Follow references to
2543 check for duplicate occurence of allocation/deallocation objects.
2545 2011-01-05 Janus Weil <janus@gcc.gnu.org>
2548 * trans-decl.c (gfc_trans_deferred_vars): Initialize the _vpr component
2549 of polymorphic allocatables according to their declared type.
2551 2011-01-04 Janus Weil <janus@gcc.gnu.org>
2554 * class.c (gfc_find_derived_vtab): Set the module field for the copying
2555 routine to make sure it receives module name mangling.
2557 2011-01-03 Jakub Jelinek <jakub@redhat.com>
2559 * gfortranspec.c (lang_specific_driver): Update copyright notice
2562 2011-01-03 Janus Weil <janus@gcc.gnu.org>
2564 * intrinsic.texi (LEADZ): Fix example.
2566 2011-01-02 Janus Weil <janus@gcc.gnu.org>
2569 * class.c (gfc_find_derived_vtab): Use EXEC_INIT_ASSIGN for __copy_
2573 Copyright (C) 2011 Free Software Foundation, Inc.
2575 Copying and distribution of this file, with or without modification,
2576 are permitted in any medium without royalty provided the copyright
2577 notice and this notice are preserved.
OSDN Git Service
